Black gemstones
Products: 105
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Black sapphire with asterism phenomenon 7.69 ct
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Star sapphire 7.63 ct
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Gemstone star sapphire 7.49 ct
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Star sapphire 7.34 ct
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Pair of round cut sapphires with asterism 7.25 ct
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Asterism sapphire 7.06 ct
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Star sapphire from Thailand 6.66 ct
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Star sapphire from Thailand 6.52 ct
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Star sapphire oval-shaped cabochon 6.37 ct
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Sapphire with star effect 6.26 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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Oval shaped star sapphire 5.64 ct
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Black sapphire with a star 5.6 ct
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Round black star sapphire cabochon 5.28 ct
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Natural black star sapphire 5.24 ct
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Spinel from Tanzania 5.11 ct
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Cabochon of natural star sapphire gemstone 5.1 ct
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Natural black spinel 4.75 ct
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Natural asscher cut black spinel 4.69 ct
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Cushion cut black spinel 3.89 ct
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Natural black spinel from Tanzania 3.78 ct
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Natural black spinel 3.49 ct
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Natural gray spinel 3.46 ct
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