3.61K Pear Shaped London Blue Topaz and Diamond Halo Cocktail Ring, set in .925 Sterling Silver Size 8 Elegance is redefined by this cocktail ring crafted in .925 Sterling Silver. The prong set London Blue Topaz features a checkerboard cut and is surrounded by a halo of tiny diamonds as well as along the sides of the ring. Vintage filigree detailing on the gallery further elevate this ring's allure.