This is a stunning 18k yellow gold ring. The ring is set with sparkling round cut diamonds that weigh approximately 5.18ct. The color of these diamonds is F-G with VS clarity. The top of the ring measures 22.5mm by 16mm. The ring is stamped K18 5.18 and weighs 10 grams. The ring is size 6 3/4 but it can be resized.