12 Carat Genuine Blue Topaz Diamond Ring. Meet a class of your own with this bold and exclusive ring crowned by vibrant genuine blue topaz. Jewelry is crafted of .925 sterling silver. With a flash of diamonds, lovely ring will add a touch of glamour to your style. Total gem weight of 7.22 carats. One cushion-cut blue topaz measures 12 mm. Four diamond accents weigh 0.02* carats total. Item weight is 4.68 grams. Ring setting measures 27.5 mm wide x 19.5 mm long. Band measures 3 mm wide. Available Ring Sizes: 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9. Brand: ParisJewelry Size/Dimensions: 9 Metal Stamp: 10 kt Material: Gold Age: Adult Condition: New