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You Selected (736): Black Gemstones Clear All
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ID: 4267132 pcs
thumb image of 7ct Round Rose-Cut Black Spinel (ID: 426713)
6.98 ct Spinel
9.1 mm
$ 24.43
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ID: 4794911 pcs
thumb image of 3.5ct Oval Cabochon Black Star Diopside (ID: 479491)
3.48 ct Star Diopside
10 x 8.1 mm
$ 5.22
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ID: 3777032 pcs
thumb image of 7.1ct Round Rose-Cut Black Spinel (ID: 377703)
7.13 ct Spinel
9 mm
$ 21.39
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ID: 3839102 pcs
thumb image of 8.2ct Round Rose-Cut Black Spinel (ID: 383910)
8.16 ct Spinel
10.2 mm
$ 24.48
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ID: 3914181 pcs
thumb image of 32.5ct Oval Cabochon Gold Sheen Black Obsidian (ID: 391418)
32.49 ct Obsidian
31.4 x 24.1 mm
$ 32.49
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ID: 4790562 pcs
thumb image of 3.5ct Oval Cabochon Black Star Diopside (ID: 479056)
3.51 ct Star Diopside
9 x 6.9 mm
$ 5.27
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ID: 4268502 pcs
thumb image of 12.5ct Oval Rose-Cut Black Spinel (ID: 426850)
12.47 ct Spinel
14.2 x 10.2 mm
$ 43.64
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ID: 4700163 pcs
thumb image of 40.7ct Drilled Sphere Colorless Black Rutile Quartz (ID: 470016)
40.66 ct Rutile Quartz
12.5 mm
$ 42.69
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ID: 4804411 pcs
thumb image of 1.5ct Baguette Cabochon Black Star Diopside (ID: 480441)
1.45 ct Star Diopside
7.1 x 5.1 mm
$ 2.18
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ID: 4805731 pcs
thumb image of 3.3ct Pear Cabochon Black Star Diopside (ID: 480573)
3.34 ct Star Diopside
10 x 7.1 mm
$ 5.01
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ID: 4790931 pcs
thumb image of 3.5ct Oval Cabochon Black Star Diopside (ID: 479093)
3.53 ct Star Diopside
10.1 x 7.8 mm
$ 5.30
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ID: 4266182 pcs
thumb image of 19.4ct Oval Rose-Cut Black Spinel (ID: 426618)
19.43 ct Spinel
15.9 x 11.8 mm
$ 68.00
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ID: 3843802 pcs
thumb image of 8.2ct Round Rose-Cut Black Spinel (ID: 384380)
8.17 ct Spinel
10.2 mm
$ 24.51
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ID: 4804951 pcs
thumb image of 3.3ct Pear Cabochon Black Star Diopside (ID: 480495)
3.29 ct Star Diopside
10.2 x 7.1 mm
$ 4.94
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ID: 4794921 pcs
thumb image of 3.5ct Oval Cabochon Black Star Diopside (ID: 479492)
3.54 ct Star Diopside
10.1 x 7.9 mm
$ 5.31
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ID: 3783752 pcs
thumb image of 23.6ct Baguette Rose-Cut Black Spinel (ID: 378375)
23.57 ct Spinel
19.8 x 9.8 mm
$ 70.71
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ID: 4794941 pcs
thumb image of 1.9ct Oval Cabochon Black Star Diopside (ID: 479494)
1.86 ct Star Diopside
8 x 5.8 mm
$ 2.79
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ID: 4804441 pcs
thumb image of 3.3ct Pear Cabochon Black Star Diopside (ID: 480444)
3.28 ct Star Diopside
10.2 x 7.1 mm
$ 4.92
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ID: 4804842 pcs
thumb image of 3.6ct Round Cabochon Black Star Diopside (ID: 480484)
3.61 ct Star Diopside
8.1 mm
$ 5.42
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ID: 4805262 pcs
thumb image of 6ct Round Cabochon Black Star Diopside (ID: 480526)
5.99 ct Star Diopside
8.1 mm
$ 8.99
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ID: 4035752 pcs
thumb image of 10.6ct Oval Cabochon Colorless Black Rutile Quartz (ID: 403575)
10.56 ct Rutile Quartz
13 x 9 mm
$ 24.92
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Black Gemstones
Black gemstones never go out of fashion. Shop for natural black gemstones from a huge range of gem types, sizes, shapes and cutting styles. 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 left-hand menu. For instance, you can shop by gem type or shape. Using the check boxes at the top, results can be narrowed even further by faceted or cabochon gems. By using the top menu, you can search by origin, carat weight, size, price and other factors, to enable you to find the exact gemstone that you are looking for. All items are in stock and ready to ship.
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Size and Weight

Gems are always measured in Millimeter (mm)

Dimensions are given as;
length x width x depth,
except for round stones which are;
diameter x depth

Select gems by size, not by weight!
Gem varieties vary in density, so carat weight is not a good indication of size

Note: 1ct = 0.2g

Size Comparison Chart