Designer 18k Diamond and Quartz Bib Necklace 16''. Includes (15) rutilated quartz cat's eye cabochons measuring 15-30mm long. Body is set with (100) round brilliant cut diamonds of 1.5mm each. Clasp is marked 750 with illegible designer mark. Dangle drops measure up to 4'' with an 8-12mm double gold strand choker. It has a loose drop under the clasp, in need of repair. Overall excellent condition. It weighs 94 grams total.