Lady's 16.8ct Tanzanite & Diamond 18k Pendant Necklace 16''. Includes a pear shaped mixed cut tanzanite zoisite measuring 17.6x14.1x10.12mm. It is transparent dark violetish blue of medium-high intensity with strong saturation. It is set with (58) round brilliant cut diamonds of an estimated .69ctw clarity average VS-2, color G. Pendant measures 1.5''x.75'' and is suspended from a 5mm omega chain. Set weighs 46.8 grams total and each is marked 18K and 750. Current 2018 appraisal included from Northwest Gemological Laboratory. (PSG AP)