This is a Natural Lapis Lazuli Diamon shape Bevel Buff top cut 20x15 MM 3 Pieces. Each is approx. 2-2.3 mm thick. The pictures is representation of the stone. Every stone has it's own unique characteristics. This is new Old Stock Vintage unused goods, just out of storage. Please check our other auctions Any questions, just email. 100% satisfaction or your money back.