1.65ct Vivid Violet Sapphire and Diamond Ring in Platinum and 18k White Gold. Radiant Cut Sapphire from Ceylon (Sri Lanka), Measuring 6.98x6.22x4.06mm. With 10 Diamonds Surrounding this Violet Beauty Weighing 0.50ctw, Measuring 2@3mm,4@2.4mm, and 4@2mm, H/SI1 Set in Platinum. Down the Shank is 68 Diamonds that Weigh 0.29ctw, H/SI1 Respectively Set in 18k White Gold. Total Diamonds are 78=.79ctw. This Incredible Ring Weighs 3.56 Grams. A True One of a Kind!