Product Details Antique Moonstone Engagement Ring 14k White Gold Diamond Art Deco Wedding Marquise Milgrain Bridal Anniversary Gift. Product Specifications: Antique Moonstone Engagement Ring Round Cut Metal Sterling Silver, 10k/14k/18k gold, Platinum Center Stone Moonstone Shape Round Weight 1 carat Size 6 mm Band Width 1.3 mm Accent stones 0.12ct Diamond Set Ball Prong,Marquise Band