Gemstones by Colour, BLACK gemstones


Black diamonds have increased in popularity recently, the black is enhanced by irradiation.  The most popular black gemstone is tourmaline, while black spinel is a great substitution.  Black star sapphires are also in demand, found in only in Chanthaburi, Thailand. 

• Diamond
• Onyx
• Agate
• Star Sapphire
Black Tourmaline, Onyx, Silver Necklace

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