2.50 Carat Genuine London Blue Topaz .925 Solid Sterling Silver Art Deco Design Ring. The Top Of The Ring Measures 1/2 Inch In Length. This Wonderful Antique Style Vintage Theme Ring Is Set With One High Quality 9 x 7 mm Genuine London Blue Topaz Stone. Inspired ByThe Original Designs Of The Victorian To The Art Deco Period, 1836-1935. Item Is Stamped 925. Our Silver Is Genuine 925 Sterling Silver. This Piece Also Has An Antique Finish For That True Heirloom Look. Specializing in Antique and Vintage Designs