This is a magnificent 18k yellow gold and platinum ring. The ring is set with sparkling emerald cut diamonds that weigh approximately 1.25ct. The color of these diamonds is F-G with VS clarity. The top of the ring measures 5mm in width. The ring is stamped 10% IRID PLAT 18K 10-14-95 an weighs 6.7 grams. The ring is size 6 1/2 but it can be resized.