Black Opal Cabochon Loose Gemstone, Multicolor Fire Loose Cabochon, Mix Shape, 10-20mm, Ring & Pendant Cab Stones

Dazzling black opal cabochons with multicolor fire, Each of these black opals flashes green, blue, orange, red and purple against a deep, dark body. Every stone is a polished cabochon, ready to set in a ring, pendant, earrings, or bracelet. Because opal is a natural stone, the pattern is unique to each piece. No two stones are alike. S P E C I F I C A T I O N S Gemstone - Black opal Cut - Cabochon Size range - 10-20mm Shapes - Mix Shape (Oval, round, and pear/teardrop etc.) Colors - Multicolor flash Origin - Australia Treatment - Natural Sold - Per lot 5 carats, 10 carats, 20 carats ADDITIONAL INFO 100% Natural Gemstones with no treatment. Photo are representative; purchases are filled by carat weight Natural stones always have minor defects and inclusions These are undrilled gemstones