1/2ct Emerald Cut Tanzanite and Diamond Ring in Sterling Silver (Available Sizes 5-8) .925 Sterling Silver 1/2ct Emerald Cut Tanzanite and Two Diamond Accents Choose your size 5-8 6 x 4 mm Tanzanite .925 Sterling Silver 1/2ct Emerald Cut Tanzanite and Two Diamond Accents Choose your size 5-8 6 x 4 mm Tanzanite