EXCLUSIVELY AT NEIMAN MARCUS Necklace by Jean Mahie. 22-karat yellow gold with textured finish. Round stations with bezel-set diamonds, sapphires, and rubies. 1. 47 total diamond carat weight. 2. 62 total sapphire carat weight. 2. 69 total ruby carat weight. Approx. 16. 5"L. Hook clasp.