Lady's 18K White Gold Round Yellow Sapphire & Diamond Earrings. Contains: 18 Natural Yellow Sapphires. Weight: 1.50 cttw 88 Round Brilliant Cut Natural Brown Diamonds. Weight: 1.75cttw. A rare and unique pair of earrings using fine natural yellow sapphires and natural cognac diamonds. The sapphires are surrounded by a most unique bezel of natural cognac-colored diamonds. The total weight of the diamonds is 1.75cttw. This piece is from Mayor's jewelers in Miami Beach. It was part of their liquidation.