Lady's 18K Yellow Gold Pink Tourmaline, Diamond & Pink Sapphire Necklace. Contains: 1 Trapezoid Cut Natural Tourmaline. Weight Approx: 12.50ct, Color: Pink, Clarity: Transparent-LI. 1 Round Brilliant Cut Natural Sapphire. Weight Approx: 0.05ct, Color: Pink. 21 Round Brilliant Cut Natural Diamonds. Weight Approx: 0.25cttw, Color: G-H, Clarity: VS1/VS2. Necklace Length: A rare and beautiful gem trapezoid-cut pink tourmaline. It is the only one that we have ever, ever seen in this configuration. It's a cut that my wife dreamed up and it actually works. Even the appraiser called us and told us he had never seen anything like it. We sell things relative to how we buy them, and this piece we bought right.