Genuine 6 Carat Sky Blue Topaz .925 Solid Sterling Silver Art Nouveau Design Antique Style Ring. The Top Of The Ring Measures Just Over 1/2 Inch In Length. Set With One 14x10mm Oval Faceted Genuine Sky Blue Topaz Stone. Inspired By The Original Designs Of The Victorian To The Art Deco Period, 1836-1935. Item Is Stamped 925. Our Silver Is Genuine 925 Sterling Silver. Vintage Theme.