Lela: 0.55ct Princess Cut IOF CZ Double Prong Promise-Engagement Ring 925 Silver, 3000A A gorgeous choice for a promise, friendship, commitment or engagement ring Features an approx. 6.0mm, 0.75 carat, Princess-cut Russian Ice on Fire CZ solitaire. Made with solid 925 Sterling Silver This promise engagement ring weighs approximately 3.2 grams