14K yellow gold tanzanite and diamond ring. This uniquely designed piece holds a large natural tanzanite, that measures 7 mm long by 5 mm wide and weighs around a carat. There are also 36 brilliant round diamonds totaling 90 points in weight. The diamonds are G color and VS2 clarity. The ring weighs 6.6 grams. It is a size 6.75. Sizing is available.