This is a fabulous platinum ring. The ring is centered with a lovely cabochon opal that weighs approximately 10.75ct. The opal is accentuated by sparkling round and baguette cut diamonds that weigh approximately 1.00ct. The color of these diamonds is G with VS clarity. The top of the ring measures 23mm by 23mm. The ring is stamped Pt900 10.75 1.00 and weighs 14.6 grams. The ring is size 6 3/4 but it can be resized.