Highline: Luxury South Sea and Akoya Pearls Ring Product Information OriginSouth Sea Pearl Jewelry Processed in Japan MaterialSouth Sea Pearl, Akoya Pearl, 18k Gold, and Natural Diamonds DimensionsCustom Pearl Shaped: Round Size: 15.1 mm Quality: AAAA Nacre: Very Thick Color: White Luster: Aurora Accessories Metal: 14.5 g of 18k White Gold Other: 0.66ct of SI Quality Natural Diamond, and 2.5-3.5 mm Akoya Pearls