David Yurman necklace; Necklace length: approx. 18 inches; Sterling silver; Cushion-cut stone: amethyst, black onyx, blue topaz prasiolite or rhodolite garnet; Pavé-set diamonds; 0.12 total diamond carat weight; Stone, 7mm; Pendant, 10mm; Black onyx, 1.33 total carat weight; Prasiolite, 1.45 total carat weight; Blue oopaz, 1.83 total carat weight; Amethyst, 1.50 total carat weight; Adjustable length; Lobster clasp; Imported