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Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones

Untreated Gemstones Weight
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ID: 393571
Weight: 3.57ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.57
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ID: 382565
Weight: 14.63ct
Size: 22.7 x 17.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.96
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ID: 522176
Weight: 20.13ct
Size: 28.4 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 132.86
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ID: 677980
Weight: 16.23ct
Size: 21.9 x 16 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.99
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ID: 693559
Weight: 2.41ct
Size: 7.8 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 79.91
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ID: 719711
Weight: 1.17ct
Size: 7.1 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 210.60
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ID: 734998
Weight: 5.95ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.75
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ID: 456500
Weight: 1.55ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.33
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ID: 723741
Weight: 13.49ct
Size: 12.9 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.03
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ID: 647289
Weight: 1.78ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Price: $ 55.54
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ID: 447873
Weight: 1.08ct
Size: 5.9 x 5.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 686.21
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ID: 606042
Weight: 17.98ct
Size: 21.3 x 13 mm
Clarity: VS
Content: 1 pc
Price: $ 166.14
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ID: 310782
Weight: 26.66ct
Size: 27.5 x 18.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.20
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ID: 643778
Weight: 0.85ct
Size: 6.5 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 7.14
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ID: 433019
Weight: 39.85ct
Size: 31.9 x 22.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.86
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ID: 435118
Weight: 27.60ct (total)
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 36.43
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ID: 341873
Weight: 3.78ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 36.67
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ID: 683424
Weight: 6.05ct
Size: 13.4 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.05
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ID: 464411
Weight: 3.52ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 32.52
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ID: 644027
Weight: 1.82ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.29
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ID: 542968
Weight: 0.82ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.66
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ID: 706929
Weight: 1.57ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Price: $ 15.07
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ID: 737544
Weight: 4.61ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 207.45
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ID: 604477
Weight: 2.79ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 81.02
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ID: 478428
Weight: 0.70ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.60
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ID: 728189
Weight: 0.03ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 492622
Weight: 4.32ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.25
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ID: 725714
Weight: 1.07ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 42.38
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ID: 725648
Weight: 1.75ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 69.32
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ID: 742802
Weight: 2.17ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 303.80
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ID: 725541
Weight: 1.03ct
Size: 5.8 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 500.00
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ID: 479855
Weight: 4.63ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.78
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ID: 482490
Weight: 16.20ct
Size: 26.9 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.12
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ID: 722117
Weight: 0.54ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.92
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ID: 380995
Weight: 1.70ct
Size: 6.5 x 8.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 112.20
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ID: 401706
Weight: 1.01ct
Size: 6.6 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 125.35
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ID: 481323
Weight: 15.66ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.52
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ID: 550735
Weight: 7.48ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 49.37
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ID: 737391
Weight: 2.09ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 94.05
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ID: 393169
Weight: 6.81ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 44.95
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ID: 474083
Weight: 4.67ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.15
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ID: 516468
Weight: 59.96ct
Size: 35.2 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.74
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ID: 445967
Weight: 4.67ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.40
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ID: 720248
Weight: 1.31ct
Size: 6.5 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 188.64
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ID: 693798
Weight: 6.71ct
Size: 10.7 x 9.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 222.48
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ID: 683037
Weight: 0.49ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Price: $ 4.12
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ID: 438290
Weight: 26.87ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 106.40
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ID: 724925
Weight: 0.62ct
Size: 14.6 x 2.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 26.04
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ID: 598772
Weight: 3.51ct
Size: 14.9 x 7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 46.33
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ID: 324053
Weight: 2.79ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 23.21
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ID: 571507
Weight: 1.73ct
Size: 12 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 11.42
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ID: 686482
Weight: 1.84ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.66
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ID: 637111
Weight: 0.90ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 47.52
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ID: 707178
Weight: 1.82ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.37
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ID: 684467
Weight: 0.94ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 9.02
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ID: 710175
Weight: 2.94ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.70
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ID: 617775
Weight: 1.66ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 35.29
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ID: 639984
Weight: 0.32ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.36
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ID: 520888
Weight: 2.10ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.40
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ID: 693551
Weight: 88.08ct
Size: 51 x 33.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.85
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FAQs

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
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Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
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Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
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Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
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Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
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Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
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Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
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