18k White Gold Marquise Cut Diamond and 1.25 Carat Emerald RingAn elegant 18K white gold ring featuring a 1. 25 carat emerald at the center surrounded by 2. 52 carats of marquise cut diamonds. The ring is domed at the top, rounded making it comfortable to wear and making it a stunning statement piece for any jewelry collection. 18k Marquise Cut Diamond and Emerald Ring Condition: In good condition with some minor surface wear consistent with age. Ring size: 6. 25 Markings: T864" Metal: 18k White Gold Weight: 7.