Kashmir Blue Topaz Ring This handmade ring features an oval 7mm x 5mm Faceted Kashmir Blue Topaz stone, prong mounted on a 1.6mm wide 925 Sterling Silver Beaded pattern band. Oxidized to a Vintage Silver finish. Ring sizer included. Shipped in gift box. The Topaz is actually a natural White Topaz with a durable thermal fusion-coating that produces a Kashmir-blue color while preserving the eye-clean clarity and brilliance of the topaz.