18K White Gold Tahitian Pearl with Grayish / Greenish Color 10mm Pearl & Round Brilliant Cut Diamond. The ring weighs 8.6 grams and is size 8. The measurement of the pearl is 10 mm. The ring also contains 12 Round Brilliant Cut diamonds weighing 0.25 ct total weight, F-H in color, VS1-VS2 in clarity. The ring stamped "SP 18K".