Dive into the bright blue hue of this breathtaking ring! Spotlighting a stunning 18.50 carat t.w. emerald-cut blue topaz with.42 carats t.w. white topaz. 18.92 carats T.W. 18k gold-plated sterling silver. Sizes 6-10. Main Stone - 1 Emerald Octagon Cut Genuine Blue Topaz, 18 mm x 13 mm 14 Round Faceted Cut Genuine Topaz,.42 carat total weight, 1.5 mm x 1.5 mm 18k Gold-Plated Sterling Silver Contains 5.60 grams of Sterling Silver Shank Width - 3.0 mm wide Dimensions - 18 mm wide x 18 mm long x 10 mm high Includes gift box and drawstring pouch