This is a fabulous 18k yellow and white gold ring. The ring is centered with lovely cabochon opal. The center stone is accentuated by sparkling round cut diamonds and emeralds that weigh approximately 1.60ct and 2.50ct respectively. The color of the diamonds is H with VS clarity. The top of the ring measures 26mm by 23mm. The ring is stamped 18K and weighs 11.4 grams. The ring is size 5 3/4 but it can be resized.