This item features genuine Akoya cultured pearl.Pearl Information:
Pearl Type: Akoya saltwater cultured pearls. Size: 7 to 7.5MM. Shape: Round. Body Color: Black. Treated color, but color will not fade away. Luster: High. Surface: Slightly Blemished. Nacre Thickness: Thick. Origin: Japan. Size: 7.2. Sorry, we do not offer ring sizing. Setting: Sterling Silver. The ring weights app. 3.2 grams.
For Akoya pearls, we use the cultured pearl grading standards provided by the Gemological Institute of America (GIA) and The Guide for Grading Akoya Cultured Pearls by Gemworld International, Inc. We use the G.I.A. Gem Pearl Master Comparison Set to actually compare with the pearls we grade.