This Ring Made With Opal, Tanzanite & Diamonds in 925 Sterling Silver, Pave Diamond Opal & Tanzanite Ring 925 Sterling Silver Jewelry. Tanzanite Ring, Opal Ring, Diamond Ring, Everyday Jewelry Special customize for Mother's day, Anniversary, Birthday Gift, Valentine, Christmas. Item Details: Gross Weight:8.06 Grams 925 Sterling Silver Weight:6.03 Grams Diamond Weight:0.36 Carats Tanzanite Weight:7.8 Carat Opal Weight:2.00 Carat Item Size: 25x20 MM Item SKU: AROS-1210 Gemstone color may vary...