18k Diamond and Persian Turquoise RingExude elegance with this stunning 18k diamond and turquoise ring. Crafted in 18k white gold, it features a total of 1. 76 carats of diamonds and a 6. 40 carat turquoise center. In good condition with minor surface wear suitable for its age, this ring is marked "K 18" and weighs 13. 7 grams. Size 7, but can be resized. 18k Diamond and Persian Turquoise Ring Condition: In good condition with some minor surface wear consistent with age. Ring size: 7