Black gemstones
Products: 105
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Natural gray spinel 3.46 ct
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Spinel from Tanzania 5.11 ct
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Australian opal 8.89 ct
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Matrix Australian opal 18.21 ct
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Large black opal from Australia 30.93 ct
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Black star sapphire 2.93 ct
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Natural asscher cut black spinel 4.69 ct
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A pair of star sapphires 10.44 ct
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A pair of black spinels from Burma 9.07 ct
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Black star sapphire 8.73 ct
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Natural star sapphire 8.62 ct
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Black sapphire with asterism 7.98 ct
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Black sapphire cabochon 7.76 ct
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Large star sapphire 18.94 ct
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Black sapphire cabochon 9.14 ct
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Black star sapphire 9.43 ct
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Black sapphire with asterism 8 ct
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Star sapphire from Thailand 7.72 ct
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Star sapphire cabochon 8.48 ct
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Star sapphire cabochon 5.9 ct
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Natural star sapphire 5.83 ct
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Star sapphire oval-shaped cabochon 6.37 ct
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Black sapphire with a star 5.6 ct
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Star sapphire from Thailand 6.66 ct
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