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Black Gemstones for Sale: Shop Black Gems, Gemstones in Stock

Black Gemstones for Sale: Shop Black Gems, Gemstones in Stock

Discover the largest online selection of black gemstones for sale. We have countless black gems to choose from, here are some; black tourmaline, black onyx, black star sapphire, black spinel, black diamond, black opal, black nuummite, black star diopside, black obsidian and more. This is a color which fits into any type of jewelry metals on the market. We stock black gemstones in a large range of prices, sizes and shapes. All items are guaranteed natural and sold as pictured on our website; you will get what you see.

Black Gemstones Weight
Black Gemstones Size
Black Gemstones Clarity
Black Gemstones Price
Round All other Shapes
  • 2 mm
  • 2.5 mm
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  • 5 mm
  • 6 mm
  • 6.5 mm
  • 7 mm
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  • 9 mm
  • 10 mm
  • 11 mm
  • 12 mm
  • 13 mm
  • 14 mm
  • 15 mm
  • 7 x 5 mm
  • 8 x 6 mm
  • 9 x 7 mm
  • 10 x 8 mm
  • 11 x 9 mm
  • 12 x 10 mm
  • 13 x 9 mm
  • 14 x 9 mm
  • 14 x 12 mm
  • 15 x 10 mm
  • 16 x 12 mm
  • 18 x 13 mm
  • 20 x 15 mm
  • 25 x 18 mm
  • 27 x 20 mm
  • 30 x 22 mm
  • 2 x 2 mm
  • 3 x 3 mm
  • 5 x 5 mm
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  • 10 x 10 mm
  • 11 x 11 mm
  • 12 x 12 mm
  • 13 x 13 mm
  • 14 x 14 mm
All None Standard Sizes for Category

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For Example: 8-9
Black Gemstones Single
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Photos are of Actual Products for Sale
2.43ct

Black Onyx Gemstones Round Onyx ID: 688025

2.43ctw Onyx Gemstones Details:

ID: 688025
Weight: 2.43ct (total)
Size: 6.2 mm
Clarity: Opaque
Content: 2 pcs
Shape: Round Cabochon
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 688025

2 pieces of Dyed Onyx from Sri Lanka for sale. Natural Round Cabochon Onyx gems in size: 6.2 mm. Onyx gemstones in Black color.

Price: $ 4.86
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9.88ct

Black Onyx Gemstones Cushion Onyx ID: 668256

9.88ctw Onyx Gemstones Details:

ID: 668256
Weight: 9.88ct (total)
Size: 11 x 10.9 mm
Clarity: Opaque
Content: 2 pcs
Shape: Cushion Cabochon
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 668256

2 pieces of Dyed Onyx from Sri Lanka for sale. Natural Cushion Cabochon Onyx gems in size: 11 x 10.9 mm. Onyx gemstones in Black color.

Price: $ 9.88
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31.32ct

Black Tourmaline Gemstone Octagon / Emerald Cut Tourmaline ID: 668517

31.32ct Tourmaline Gemstone Details:

ID: 668517
Weight: 31.32ct
Size: 25 x 15 mm
Clarity: Opaque
Content: 1 pc
Shape: Octagon Step Cut
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 668517

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Octagon Step Cut Tourmaline gem in size: 25 x 15 mm. Tourmaline gemstone in Schorl color.

Price: $ 156.60
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27.68ct

Black Obsidian Gemstone Cushion Obsidian ID: 645471

27.68ct Obsidian Gemstone Details:

ID: 645471
Weight: 27.68ct
Size: 21.6 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Shape: Cushion Cabochon
Color: Black
Treatment: Untreated
Origin: Mexico
Type: Natural Obsidian Gem
Short Description of Obsidian ID: 645471

1 piece of Untreated Obsidian from Mexico for sale. Natural Cushion Cabochon Obsidian gem in size: 21.6 x 21.2 mm. Obsidian gemstone in Black with Gold Sheen color.

Price: $ 13.84
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0.14ct

Black Diamond Gemstone Square Diamond ID: 678129

0.14ct Diamond Gemstone Details:

ID: 678129
Weight: 0.14ct
Size: 2.6 x 2.4 mm
Clarity: Opaque
Content: 1 pc
Shape: Princess-Cut
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Diamond Gem
Short Description of Diamond ID: 678129

1 piece of Untreated Diamond from India for sale. Natural Princess-Cut Diamond gem in size: 2.6 x 2.4 mm. Diamond gemstone in Black color.

Price: $ 70.00
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22.63ct

Black Obsidian Gemstone Baguette Obsidian ID: 645654

22.63ct Obsidian Gemstone Details:

ID: 645654
Weight: 22.63ct
Size: 31.5 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Shape: Baguette Cabochon
Color: Black
Treatment: Untreated
Origin: Mexico
Type: Natural Obsidian Gem
Short Description of Obsidian ID: 645654

1 piece of Untreated Obsidian from Mexico for sale. Natural Baguette Cabochon Obsidian gem in size: 31.5 x 14.1 mm. Obsidian gemstone in Black with Gold Sheen color.

Price: $ 11.32
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0.14ct

Black Onyx Gemstone Round Onyx ID: 684430

0.14ct Onyx Gemstone Details:

ID: 684430
Weight: avg. 0.14 ct / each
Size: 3.3 mm
Clarity: Opaque
Shape: Round Cabochon
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 684430

1 piece of Dyed Onyx from Sri Lanka for sale. Natural Round Cabochon Onyx gem in size: 3.3 mm. Onyx gemstone in Black color.

Price: $ 0.48
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45.06ct

Black Nuummite Gemstone Oval Nuummite ID: 521204

45.06ct Nuummite Gemstone Details:

ID: 521204
Weight: 45.06ct
Size: 30 x 19.4 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Checkerboard (double sided)
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Nuummite Gem
Short Description of Nuummite ID: 521204

1 piece of Untreated Nuummite from India for sale. Natural Oval Checkerboard (double sided) Nuummite gem in size: 30 x 19.4 mm. Nuummite gemstone in Black with Blue Sparkle color.

Price: $ 189.34
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61.34ct

Black Tourmaline Gemstone Cushion Tourmaline ID: 672060

61.34ct Tourmaline Gemstone Details:

ID: 672060
Weight: 61.34ct
Size: 23.6 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Shape: Cushion-Cut
Color: Black
Treatment: Untreated
Origin: Tanzania
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 672060

1 piece of Untreated Tourmaline from Tanzania for sale. Natural Cushion-Cut Tourmaline gem in size: 23.6 x 23.4 mm. Tourmaline gemstone in Schorl color.

Price: $ 306.70
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30.28ct

Black Tourmaline Gemstone Oval Tourmaline ID: 668407

30.28ct Tourmaline Gemstone Details:

ID: 668407
Weight: 30.28ct
Size: 33.8 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Facet
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 668407

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Oval Facet Tourmaline gem in size: 33.8 x 16.4 mm. Tourmaline gemstone in Schorl color.

Price: $ 151.40
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44.07ct

Black Tourmaline Gemstone Octagon / Emerald Cut Tourmaline ID: 668453

44.07ct Tourmaline Gemstone Details:

ID: 668453
Weight: 44.07ct
Size: 37.3 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Shape: Octagon Step Cut
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 668453

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Octagon Step Cut Tourmaline gem in size: 37.3 x 11.8 mm. Tourmaline gemstone in Schorl color.

Price: $ 220.35
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0.14ct

Black Diamond Gemstones Square Diamond ID: 677817

0.14ctw Diamond Gemstones Details:

ID: 677817
Weight: 0.14ct (total)
Size: 2.2 x 2.2 mm
Clarity: Opaque
Content: 2 pcs
Shape: Princess-Cut
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Diamond Gem
Short Description of Diamond ID: 677817

2 pieces of Untreated Diamond from India for sale. Natural Princess-Cut Diamond gems in size: 2.2 x 2.2 mm. Diamond gemstones in Black color.

Price: $ 70.00
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0.12ct

Black Diamond Gemstone Square Diamond ID: 677850

0.12ct Diamond Gemstone Details:

ID: 677850
Weight: avg. 0.12 ct / each
Size: 2.5 x 2.4 mm
Clarity: Opaque
Shape: Princess-Cut
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Diamond Gem
Short Description of Diamond ID: 677850

20 piece of Untreated Diamond from India for sale. Natural Princess-Cut Diamond gem in size: 2.5 x 2.4 mm. Diamond gemstone in Black color.

Price: $ 60.75
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39.01ct

Black Snowflake Obsidian Gemstone Oval Snowflake Obsidian ID: 618035

39.01ct Snowflake Obsidian Gemstone Details:

ID: 618035
Weight: 39.01ct
Size: 34.3 x 23.1 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Cabochon
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Snowflake Obsidian Gem
Short Description of Snowflake Obsidian ID: 618035

1 piece of Untreated Snowflake Obsidian from India for sale. Natural Oval Cabochon Snowflake Obsidian gem in size: 34.3 x 23.1 mm. Snowflake Obsidian gemstone in Gray-White Black color.

Price: $ 25.75
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2.50ct

Black Star Sapphire Gemstone Pear Star Sapphire ID: 683629

2.50ct Star Sapphire Gemstone Details:

ID: 683629
Weight: 2.50ct
Size: 8.9 x 6.6 mm
Clarity: Opaque
Content: 1 pc
Shape: Pear Cabochon
Color: Black
Treatment: Heated
Origin: Thailand
Type: Natural Star Sapphire Gem
Short Description of Star Sapphire ID: 683629

1 piece of Heated Star Sapphire from Thailand for sale. Natural Pear Cabochon Star Sapphire gem in size: 8.9 x 6.6 mm. Star Sapphire gemstone in Black color.

Price: $ 45.00
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29.24ct

Black Obsidian Gemstone Pear Obsidian ID: 674986

29.24ct Obsidian Gemstone Details:

ID: 674986
Weight: 29.24ct
Size: 28.5 x 19.7 mm
Clarity: Opaque
Content: 1 pc
Shape: Pear Cabochon
Color: Black
Treatment: Untreated
Origin: United States
Type: Natural Obsidian Gem
Short Description of Obsidian ID: 674986

1 piece of Untreated Obsidian from United States for sale. Natural Pear Cabochon Obsidian gem in size: 28.5 x 19.7 mm. Obsidian gemstone in Black with Gold Sheen color.

Price: $ 21.93
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42.90ct

Black Tourmaline Gemstone Heart Tourmaline ID: 682426

42.90ct Tourmaline Gemstone Details:

ID: 682426
Weight: 42.90ct
Size: 22.8 x 11.7 mm
Clarity: Opaque
Content: 1 pc
Shape: Heart Facet
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 682426

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Heart Facet Tourmaline gem in size: 22.8 x 11.7 mm. Tourmaline gemstone in Schorl color.

Price: $ 214.50
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20.17ct

Black Tourmaline Gemstone Cushion Tourmaline ID: 668014

20.17ct Tourmaline Gemstone Details:

ID: 668014
Weight: 20.17ct
Size: 17.7 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Shape: Cushion-Cut
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 668014

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Cushion-Cut Tourmaline gem in size: 17.7 x 16.7 mm. Tourmaline gemstone in Schorl color.

Price: $ 100.85
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0.15ct

Black Onyx Gemstone Pear Onyx ID: 684431

0.15ct Onyx Gemstone Details:

ID: 684431
Weight: avg. 0.15 ct / each
Size: 3.9 x 3 mm
Clarity: Opaque
Shape: Pear Cabochon
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 684431

14 piece of Dyed Onyx from Sri Lanka for sale. Natural Pear Cabochon Onyx gem in size: 3.9 x 3 mm. Onyx gemstone in Black color.

Price: $ 0.48
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47.70ct

Black Obsidian Gemstone Cushion Obsidian ID: 433965

47.70ct Obsidian Gemstone Details:

ID: 433965
Weight: 47.70ct
Size: 30.6 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Shape: Cushion Cabochon
Color: Black
Treatment: Untreated
Origin: Mexico
Type: Natural Obsidian Gem
Short Description of Obsidian ID: 433965

1 piece of Untreated Obsidian from Mexico for sale. Natural Cushion Cabochon Obsidian gem in size: 30.6 x 24.1 mm. Obsidian gemstone in Blackish Brown color.

Price: $ 52.47
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0.11ct

Black Diamond Gemstone Square Diamond ID: 677914

0.11ct Diamond Gemstone Details:

ID: 677914
Weight: avg. 0.11 ct / each
Size: 2.4 x 2.3 mm
Clarity: Opaque
Shape: Princess-Cut
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Diamond Gem
Short Description of Diamond ID: 677914

11 piece of Untreated Diamond from India for sale. Natural Princess-Cut Diamond gem in size: 2.4 x 2.3 mm. Diamond gemstone in Black color.

Price: $ 55.77
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18.52ct

Black Obsidian Gemstone Pear Obsidian ID: 674917

18.52ct Obsidian Gemstone Details:

ID: 674917
Weight: 18.52ct
Size: 22.5 x 19.4 mm
Clarity: Opaque
Content: 1 pc
Shape: Pear Cabochon
Color: Black
Treatment: Untreated
Origin: United States
Type: Natural Obsidian Gem
Short Description of Obsidian ID: 674917

1 piece of Untreated Obsidian from United States for sale. Natural Pear Cabochon Obsidian gem in size: 22.5 x 19.4 mm. Obsidian gemstone in Black with Gold Sheen color.

Price: $ 13.89
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28.51ct

Black Obsidian Gemstone Oval Obsidian ID: 674984

28.51ct Obsidian Gemstone Details:

ID: 674984
Weight: 28.51ct
Size: 34.3 x 20.6 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Cabochon
Color: Black
Treatment: Untreated
Origin: United States
Type: Natural Obsidian Gem
Short Description of Obsidian ID: 674984

1 piece of Untreated Obsidian from United States for sale. Natural Oval Cabochon Obsidian gem in size: 34.3 x 20.6 mm. Obsidian gemstone in Black with Gold Sheen color.

Price: $ 21.38
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38.28ct

Black Tourmaline Gemstone Octagon / Emerald Cut Tourmaline ID: 668360

38.28ct Tourmaline Gemstone Details:

ID: 668360
Weight: 38.28ct
Size: 27.8 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Shape: Octagon Step Cut
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 668360

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Octagon Step Cut Tourmaline gem in size: 27.8 x 14.3 mm. Tourmaline gemstone in Schorl color.

Price: $ 191.40
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8.67ct

Black Onyx Gemstones Heart Onyx ID: 668259

8.67ctw Onyx Gemstones Details:

ID: 668259
Weight: 8.67ct (total)
Size: 10.2 x 10.1 mm
Clarity: Opaque
Content: 2 pcs
Shape: Heart Cabochon
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 668259

2 pieces of Dyed Onyx from Sri Lanka for sale. Natural Heart Cabochon Onyx gems in size: 10.2 x 10.1 mm. Onyx gemstones in Black color.

Price: $ 8.67
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28.35ct

Black Nuummite Gemstone Cushion Nuummite ID: 645365

28.35ct Nuummite Gemstone Details:

ID: 645365
Weight: 28.35ct
Size: 22.8 x 17.7 mm
Clarity: Opaque
Content: 1 pc
Shape: Cushion-Cut
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Nuummite Gem
Short Description of Nuummite ID: 645365

1 piece of Untreated Nuummite from India for sale. Natural Cushion-Cut Nuummite gem in size: 22.8 x 17.7 mm. Nuummite gemstone in Black with Blue Sparkle color.

Price: $ 116.80
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8.40ct

Black Onyx Gemstones Oval Onyx ID: 673178

8.40ctw Onyx Gemstones Details:

ID: 673178
Weight: 8.40ct (total)
Size: 13.1 x 11 mm
Clarity: Opaque
Content: 2 pcs
Shape: Oval Cabochon
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 673178

2 pieces of Dyed Onyx from Sri Lanka for sale. Natural Oval Cabochon Onyx gems in size: 13.1 x 11 mm. Onyx gemstones in Black color.

Price: $ 16.80
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23.76ct

Black Nuummite Gemstone Oval Nuummite ID: 645626

23.76ct Nuummite Gemstone Details:

ID: 645626
Weight: 23.76ct
Size: 19.2 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Cabochon
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Nuummite Gem
Short Description of Nuummite ID: 645626

1 piece of Untreated Nuummite from India for sale. Natural Oval Cabochon Nuummite gem in size: 19.2 x 16.8 mm. Nuummite gemstone in Black with Blue Sparkle color.

Price: $ 97.89
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29.48ct

Black Spinel Gemstones Baguette Spinel ID: 636958

29.48ctw Spinel Gemstones Details:

ID: 636958
Weight: 29.48ct (total)
Size: 20 x 10.2 mm
Clarity: Opaque
Content: 2 pcs
Shape: Baguette Rose-Cut
Color: Black
Treatment: Untreated
Origin: Thailand
Type: Natural Spinel Gem
Short Description of Spinel ID: 636958

2 pieces of Untreated Spinel from Thailand for sale. Natural Baguette Rose-Cut Spinel gems in size: 20 x 10.2 mm. Spinel gemstones in Black color.

Price: $ 88.44
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0.04ct

Black Diamond Gemstone Round Diamond ID: 676877

0.04ct Diamond Gemstone Details:

ID: 676877
Weight: 0.04ct
Size: 2.1 mm
Clarity: Opaque
Content: 1 pc
Shape: Diamond-Cut
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Diamond Gem
Short Description of Diamond ID: 676877

1 piece of Untreated Diamond from India for sale. Natural Diamond-Cut Diamond gem in size: 2.1 mm. Diamond gemstone in Black color.

Price: $ 13.08
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16.84ct

Black Tourmaline Gemstone Pear Tourmaline ID: 681894

16.84ct Tourmaline Gemstone Details:

ID: 681894
Weight: 16.84ct
Size: 18.8 x 15.3 mm
Clarity: Opaque
Content: 1 pc
Shape: Pear Facet
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 681894

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Pear Facet Tourmaline gem in size: 18.8 x 15.3 mm. Tourmaline gemstone in Schorl color.

Price: $ 84.20
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13.54ct

Black Spinel Gemstones Round Spinel ID: 438379

13.54ctw Spinel Gemstones Details:

ID: 438379
Weight: 13.54ct (total)
Size: 12 mm
Clarity: Opaque
Content: 2 pcs
Shape: Round Rose-Cut
Color: Black
Treatment: Untreated
Origin: Thailand
Type: Natural Spinel Gem
Short Description of Spinel ID: 438379

2 pieces of Untreated Spinel from Thailand for sale. Natural Round Rose-Cut Spinel gems in size: 12 mm. Spinel gemstones in Black color.

Price: $ 44.68
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22.42ct

Black Onyx Gemstone Pear Onyx ID: 669490

22.42ct Onyx Gemstone Details:

ID: 669490
Weight: 22.42ct
Size: 24.7 x 18 mm
Clarity: Opaque
Content: 1 pc
Shape: Pear Rose-Cut
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 669490

1 piece of Dyed Onyx from Sri Lanka for sale. Natural Pear Rose-Cut Onyx gem in size: 24.7 x 18 mm. Onyx gemstone in Black color.

Price: $ 22.42
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24.28ct

Black Tourmaline Gemstone Oval Tourmaline ID: 682525

24.28ct Tourmaline Gemstone Details:

ID: 682525
Weight: 24.28ct
Size: 19.8 x 16 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Facet
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 682525

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Oval Facet Tourmaline gem in size: 19.8 x 16 mm. Tourmaline gemstone in Schorl color.

Price: $ 121.40
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10.38ct

Black Tourmaline Gemstone Pear Tourmaline ID: 682432

10.38ct Tourmaline Gemstone Details:

ID: 682432
Weight: 10.38ct
Size: 16 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Shape: Pear Facet
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 682432

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Pear Facet Tourmaline gem in size: 16 x 12.7 mm. Tourmaline gemstone in Schorl color.

Price: $ 51.90
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6.60ct

Black Spinel Gemstones Round Spinel ID: 553000

6.60ctw Spinel Gemstones Details:

ID: 553000
Weight: 6.60ct (total)
Size: 9.2 mm
Clarity: Opaque
Content: 2 pcs
Shape: Round Rose-Cut
Color: Black
Treatment: Untreated
Origin: Thailand
Type: Natural Spinel Gem
Short Description of Spinel ID: 553000

2 pieces of Untreated Spinel from Thailand for sale. Natural Round Rose-Cut Spinel gems in size: 9.2 mm. Spinel gemstones in Black color.

Price: $ 29.04
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20.38ct

Black Obsidian Gemstone Pear Obsidian ID: 675209

20.38ct Obsidian Gemstone Details:

ID: 675209
Weight: 20.38ct
Size: 29.6 x 19.6 mm
Clarity: Opaque
Content: 1 pc
Shape: Pear Cabochon
Color: Black
Treatment: Untreated
Origin: United States
Type: Natural Obsidian Gem
Short Description of Obsidian ID: 675209

1 piece of Untreated Obsidian from United States for sale. Natural Pear Cabochon Obsidian gem in size: 29.6 x 19.6 mm. Obsidian gemstone in Black with Gold Sheen color.

Price: $ 15.29
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7.12ct

Black Nuummite Gemstone Trillion Nuummite ID: 626948

7.12ct Nuummite Gemstone Details:

ID: 626948
Weight: 7.12ct
Size: 14.4 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Shape: Trillion Cabochon
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Nuummite Gem
Short Description of Nuummite ID: 626948

1 piece of Untreated Nuummite from India for sale. Natural Trillion Cabochon Nuummite gem in size: 14.4 x 13.7 mm. Nuummite gemstone in Black with Blue Sparkle color.

Price: $ 31.10
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8.71ct

Black Onyx Gemstones Heart Onyx ID: 669430

8.71ctw Onyx Gemstones Details:

ID: 669430
Weight: 8.71ct (total)
Size: 10.5 x 10.4 mm
Clarity: Opaque
Content: 2 pcs
Shape: Heart Rose-Cut
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 669430

2 pieces of Dyed Onyx from Sri Lanka for sale. Natural Heart Rose-Cut Onyx gems in size: 10.5 x 10.4 mm. Onyx gemstones in Black color.

Price: $ 8.71
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0.24ct

Black Diamond Gemstones Round Diamond ID: 682706

0.24ctw Diamond Gemstones Details:

ID: 682706
Weight: 0.24ct (total)
Size: 3 mm
Clarity: Opaque
Content: 2 pcs
Shape: Diamond-Cut
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Diamond Gem
Short Description of Diamond ID: 682706

2 pieces of Untreated Diamond from India for sale. Natural Diamond-Cut Diamond gems in size: 3 mm. Diamond gemstones in Black color.

Price: $ 114.63
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6.03ct

Black Tourmaline Gemstone Heart Tourmaline ID: 682109

6.03ct Tourmaline Gemstone Details:

ID: 682109
Weight: 6.03ct
Size: 11.3 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Shape: Heart Facet
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 682109

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Heart Facet Tourmaline gem in size: 11.3 x 10.6 mm. Tourmaline gemstone in Schorl color.

Price: $ 80.15
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4.94ct

Black Onyx Gemstone Cushion Onyx ID: 671951

4.94ct Onyx Gemstone Details:

ID: 671951
Weight: 4.94ct
Size: 11 x 11 mm
Clarity: Opaque
Content: 1 pc
Shape: Cushion Cabochon
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 671951

1 piece of Dyed Onyx from Sri Lanka for sale. Natural Cushion Cabochon Onyx gem in size: 11 x 11 mm. Onyx gemstone in Black color.

Price: $ 9.88
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23.37ct

Black Onyx Gemstone Oval Onyx ID: 673307

23.37ct Onyx Gemstone Details:

ID: 673307
Weight: 23.37ct
Size: 22.1 x 16 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Cabochon
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 673307

1 piece of Dyed Onyx from Sri Lanka for sale. Natural Oval Cabochon Onyx gem in size: 22.1 x 16 mm. Onyx gemstone in Black color.

Price: $ 105.17
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58.60ct

Black Nuummite Gemstone Fancy Nuummite ID: 524805

58.60ct Nuummite Gemstone Details:

ID: 524805
Weight: 58.60ct
Size: 38.6 x 32 mm
Clarity: Opaque
Content: 1 pc
Shape: Rhomb Checkerboard
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Nuummite Gem
Short Description of Nuummite ID: 524805

1 piece of Untreated Nuummite from India for sale. Natural Rhomb Checkerboard Nuummite gem in size: 38.6 x 32 mm. Nuummite gemstone in Black with Blue Sparkle color.

Price: $ 212.07
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33.59ct

Black Onyx Gemstone Cushion Onyx ID: 669288

33.59ct Onyx Gemstone Details:

ID: 669288
Weight: 33.59ct
Size: 26.8 x 17.7 mm
Clarity: Opaque
Content: 1 pc
Shape: Cushion Rose-Cut
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 669288

1 piece of Dyed Onyx from Sri Lanka for sale. Natural Cushion Rose-Cut Onyx gem in size: 26.8 x 17.7 mm. Onyx gemstone in Black color.

Price: $ 33.59
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0.80ct

Black Diamond Gemstone Round Diamond ID: 669018

0.80ct Diamond Gemstone Details:

ID: 669018
Weight: 0.80ct
Size: 5.4 mm
Clarity: Opaque
Content: 1 pc
Shape: Diamond-Cut
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Diamond Gem
Short Description of Diamond ID: 669018

1 piece of Untreated Diamond from India for sale. Natural Diamond-Cut Diamond gem in size: 5.4 mm. Diamond gemstone in Black color.

Price: $ 640.00
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13.13ct

Black Tourmaline Gemstone Round Tourmaline ID: 682428

13.13ct Tourmaline Gemstone Details:

ID: 682428
Weight: 13.13ct
Size: 14 mm
Clarity: Opaque
Content: 1 pc
Shape: Round Facet
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 682428

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Round Facet Tourmaline gem in size: 14 mm. Tourmaline gemstone in Schorl color.

Price: $ 65.65
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6.54ct

Black Star Sapphire Gemstone Oval Star Sapphire ID: 682684

6.54ct Star Sapphire Gemstone Details:

ID: 682684
Weight: 6.54ct
Size: 11.7 x 9 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Cabochon
Color: Black
Treatment: Heated
Origin: Thailand
Type: Natural Star Sapphire Gem
Short Description of Star Sapphire ID: 682684

1 piece of Heated Star Sapphire from Thailand for sale. Natural Oval Cabochon Star Sapphire gem in size: 11.7 x 9 mm. Star Sapphire gemstone in Black color.

Price: $ 130.80
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0.03ct

Black Diamond Gemstone Round Diamond ID: 673577

0.03ct Diamond Gemstone Details:

ID: 673577
Weight: avg. 0.03 ct / each
Size: 1.8 mm
Clarity: Opaque
Shape: Diamond-Cut
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Diamond Gem
Short Description of Diamond ID: 673577

7 piece of Untreated Diamond from India for sale. Natural Diamond-Cut Diamond gem in size: 1.8 mm. Diamond gemstone in Black color.

Price: $ 12.00
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6.48ct

Black Star Sapphire Gemstone Oval Star Sapphire ID: 682731

6.48ct Star Sapphire Gemstone Details:

ID: 682731
Weight: 6.48ct
Size: 11.5 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Cabochon
Color: Black
Treatment: Heated
Origin: Thailand
Type: Natural Star Sapphire Gem
Short Description of Star Sapphire ID: 682731

1 piece of Heated Star Sapphire from Thailand for sale. Natural Oval Cabochon Star Sapphire gem in size: 11.5 x 8.8 mm. Star Sapphire gemstone in Black color.

Price: $ 129.60
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2.50ct

Black Onyx Gemstones Round Onyx ID: 686807

2.50ctw Onyx Gemstones Details:

ID: 686807
Weight: 2.50ct (total)
Size: 6.9 mm
Clarity: Opaque
Content: 2 pcs
Shape: Round Cabochon
Color: Black
Treatment: Dyed
Origin: Sri Lanka
Type: Natural Onyx Gem
Short Description of Onyx ID: 686807

2 pieces of Dyed Onyx from Sri Lanka for sale. Natural Round Cabochon Onyx gems in size: 6.9 mm. Onyx gemstones in Black color.

Price: $ 101.25
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24.46ct

Black Obsidian Gemstone Fancy Obsidian ID: 645315

24.46ct Obsidian Gemstone Details:

ID: 645315
Weight: 24.46ct
Size: 29.9 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Shape: Fancy Cabochon
Color: Black
Treatment: Untreated
Origin: Mexico
Type: Natural Obsidian Gem
Short Description of Obsidian ID: 645315

1 piece of Untreated Obsidian from Mexico for sale. Natural Fancy Cabochon Obsidian gem in size: 29.9 x 21.8 mm. Obsidian gemstone in Black with Gold Sheen color.

Price: $ 12.23
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42.52ct

Black Nuummite Gemstone Oval Nuummite ID: 521201

42.52ct Nuummite Gemstone Details:

ID: 521201
Weight: 42.52ct
Size: 27.7 x 25.4 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Checkerboard
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Nuummite Gem
Short Description of Nuummite ID: 521201

1 piece of Untreated Nuummite from India for sale. Natural Oval Checkerboard Nuummite gem in size: 27.7 x 25.4 mm. Nuummite gemstone in Black with Blue Sparkle color.

Price: $ 178.67
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2.29ct

Black Cat's Eye Scapolite Gemstone Round Cat's Eye Scapolite ID: 520174

2.29ct Cat's Eye Scapolite Gemstone Details:

ID: 520174
Weight: 2.29ct
Size: 7.9 mm
Clarity: Translucent
Content: 1 pc
Shape: Round Cabochon
Color: Black
Treatment: Untreated
Origin: Madagascar
Type: Natural Cat's Eye Scapolite Gem
Short Description of Cat's Eye Scapolite ID: 520174

1 piece of Untreated Cat's Eye Scapolite from Madagascar for sale. Natural Round Cabochon Cat's Eye Scapolite gem in size: 7.9 mm. Cat's Eye Scapolite gemstone in Black color.

Price: $ 12.60
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14.24ct

Black Tourmaline Gemstone Pear Tourmaline ID: 682427

14.24ct Tourmaline Gemstone Details:

ID: 682427
Weight: 14.24ct
Size: 19.5 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Shape: Pear Facet
Color: Black
Treatment: Untreated
Origin: Mozambique
Type: Natural Tourmaline Gem
Short Description of Tourmaline ID: 682427

1 piece of Untreated Tourmaline from Mozambique for sale. Natural Pear Facet Tourmaline gem in size: 19.5 x 14.9 mm. Tourmaline gemstone in Schorl color.

Price: $ 71.20
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15.01ct

Black Nuummite Gemstone Oval Nuummite ID: 630778

15.01ct Nuummite Gemstone Details:

ID: 630778
Weight: 15.01ct
Size: 19.7 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Cabochon
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Nuummite Gem
Short Description of Nuummite ID: 630778

1 piece of Untreated Nuummite from India for sale. Natural Oval Cabochon Nuummite gem in size: 19.7 x 11.5 mm. Nuummite gemstone in Black with Blue Sparkle color.

Price: $ 66.19
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23.73ct

Black Nuummite Gemstone Oval Nuummite ID: 645621

23.73ct Nuummite Gemstone Details:

ID: 645621
Weight: 23.73ct
Size: 23.8 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Cabochon
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Nuummite Gem
Short Description of Nuummite ID: 645621

1 piece of Untreated Nuummite from India for sale. Natural Oval Cabochon Nuummite gem in size: 23.8 x 15.8 mm. Nuummite gemstone in Black with Blue Sparkle color.

Price: $ 97.77
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34.24ct

Black Nuummite Gemstone Oval Nuummite ID: 645615

34.24ct Nuummite Gemstone Details:

ID: 645615
Weight: 34.24ct
Size: 24.9 x 17.7 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Facet
Color: Black
Treatment: Untreated
Origin: India
Type: Natural Nuummite Gem
Short Description of Nuummite ID: 645615

1 piece of Untreated Nuummite from India for sale. Natural Oval Facet Nuummite gem in size: 24.9 x 17.7 mm. Nuummite gemstone in Black with Blue Sparkle color.

Price: $ 141.03
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19.68ct

Black Obsidian Gemstone Oval Obsidian ID: 675204

19.68ct Obsidian Gemstone Details:

ID: 675204
Weight: 19.68ct
Size: 31 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Shape: Oval Cabochon
Color: Black
Treatment: Untreated
Origin: United States
Type: Natural Obsidian Gem
Short Description of Obsidian ID: 675204

1 piece of Untreated Obsidian from United States for sale. Natural Oval Cabochon Obsidian gem in size: 31 x 16.8 mm. Obsidian gemstone in Black with Gold Sheen color.

Price: $ 14.76
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13.44ct

Black Obsidian Gemstone Pear Obsidian ID: 578056

13.44ct Obsidian Gemstone Details:

ID: 578056
Weight: 13.44ct
Size: 22.8 x 14 mm
Clarity: Opaque
Content: 1 pc
Shape: Pear Cabochon
Color: Black
Treatment: Untreated
Origin: United States
Type: Natural Obsidian Gem
Short Description of Obsidian ID: 578056

1 piece of Untreated Obsidian from United States for sale. Natural Pear Cabochon Obsidian gem in size: 22.8 x 14 mm. Obsidian gemstone in Black with Gold Sheen color.

Price: $ 22.18
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Black gemstones never go out of fashion. Shop for natural black gemstones from a huge range of gem types, sizes, shapes and cutting styles. Many natural black rocks to choose from.

The black colored gemstones in stock include black star sapphire, black spinel, black tourmaline, black jasper and more, in singles, lots and matched pairs. From this page, you can filter the results further by using the menu. For instance, you can shop by gem type or shape.

Black Gemstones Price and Value

Most black gemstones offer great value for money where the cheapest is black Obsidian that typically sells for $1 to $5 per carat. Typical price ranges for other black gemstone are;

  • Black Star Diposide - $2 to $10 per carat
  • Black Cat's Eye Scapolite - $2 to $15 per carat
  • Black Onyx - $5 to $20 per carat
  • Black Nummite - $5 to $20 per carat
  • Black Spinel - $5 to $30 per carat
  • Black Star Sapphire $10 to 30 per carat

Black Gemstones in Jewelry

When it comes to jewelry, black gemstones offer a sophisticated and timeless appeal. These captivating stones can elevate the elegance of any jewelry piece, be it a necklace, in rings, earrings or pendants. Their deep, inky hue contrasts beautifully with both silver and gold settings, ensuring a versatile style. Not only do they make a striking statement, but black gemstones also have an aura of mystery that entices many jewelry enthusiasts and collectors.

The Allure of Black Stones

Black stones, often considered as the epitome of elegance and mystery, hold a significant place in the world of gemology. Their dark and often shimmering surface reflects light uniquely, creating a dramatic effect. This allure is not just about their appearance. Historically, many cultures have attributed special powers and meanings to black stones, considering them as protectors against negativity or as symbols of strength and resilience.

Gems of Midnight Hue

Black gems are undoubtedly some of the most striking in the gemological world. While some are purely black, others exhibit hints of green, blue, or brown when viewed under certain lights. Popular examples include onyx, black tourmaline, and black sapphire. Each of these gems carries its own unique properties and stories. For instance, black sapphire is seen as a stone of wisdom and confidence, while onyx is often associated with grounding and protective qualities.

Versatile Beauty of the Stones in Black

The beauty of black stones is undeniable. They provide a neutral palette that can complement almost any outfit, from the most casual to the most formal. Whether you're looking to accessorize with a hint of gothic flair, or you're seeking a subtle yet captivating adornment, black crystals can meet your aesthetic needs. Moreover, their versatility extends beyond fashion; they're often used in various healing practices and spiritual rituals, cementing their place in both our wardrobes and our hearts.

Read All

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