Absolutely Stunning Oval Cut Blue Topaz Center is Surrounded by White Topaz Pears Accented with London Blue Rounds Set in 925 Sterling Silver with Rhodium Finish ~ Size is Approx. 7.5 on Ring Sizer ~ Center Blue Topaz is Approx. 12mm high by 10mm wide ~ Overall Topside of Ring Measures Approx. 22mm high by 18mm wide ~ All Sales Final on Rings ~ Shipped USPS Priority Insured Mail.