2.5 Carat Lab-Created Amethyst .925 Sterling Silver Antique Style Art Nouveau Design Ring. The Top Of The Ring Measures 3/8 Inches In Length. This Gorgeous Vintage Design Antique Style Heirloom Piece Is Set With One 9 mm High Quality Lab Created Amethyst 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. This Piece Also Has An Antique Finish For That True Heirloom Look. Specializing in Antique and Vintage Designs