This large Pear Shaped Topaz is a one of a kind fashion ring containing 1.28 carats of diamonds in a double halo around the Blue Topaz, and 3 rows of diamonds running down the band of the ring, which is set in 18 karat white gold. All 161 of the diamonds are F-G in color and VS clarity. Gold weight of 17.43 grams. We source each of the stones and then work with artisans all over the world to achieve our designs. This ring was made in Italy. 25.24 total carat weight. Ring size 6 3/4 and can be sized to fit.