Pearl Type: Tahitian Cultured Pearl. Size: 12.3MM. Shape: Round. Body Color: Black. Natural color. Overtone: Red. Luster: Very High. AAA Grade. Surface: Very Slightly Blemished. A Grade. Nacre Thickness: Thick. Origin: Tahiti. Length: Pendant is 0.76" wide, 1.03" long. Chain is NOT included. You may order one from our catalog www.pearloasis.com -- Necklaces -- Gold Chains. Setting: 18K White Gold. Pendant weights 6.3 grams. Gem Information: Diamond. 53 Round diamonds total weight 0.53 carat. Diamond quality: G-H color, SI1-SI2 clarity.

For Tahitian pearls, we use The Guide for Grading Tahitian pearls provided by the Tahitian Government.