Highline: Famous Style Product Information OriginJapan MaterialAkoya Pearl, 18k Gold, and Natural Diamonds DimensionsRing Weight 12.0 g Pearl Shaped: Round Size: 2.5-4.5 mm Quality: AAA Nacre: Very Thick Color: White Luster: Very High Accessories Metal: 6.1 g of 18k Gold Other: 0.52 ct of SI Quality Natural Diamonds