Antique 1910 Art Nouveau Purple Topaz Cocktail Ring - 14 Karat Yellow Gold, Mystic Topaz. Features: 10 Carat Purple Topaz, Indigo, blue and purple color play common to Mystic Topaz, 12 prong high mount setting, Open weblike gallery, Handmade in 1910 - Edwardian and Art Nouveau eras, 14 Karat Yellow Gold frame with a heavy patina in shades of copper and purple - can be polished off by request upon purchase if desired. This ring fits a size 6 and can be resized. Finger to top of stone measures 9.5 millimeters. Shank width measures 3.5 millimeters. Mystic Topaz measures 17 millimeters across. Ring Details, Metal Type: 14 karat Yellow Gold, Size: 6, can be resized, Weight: 7.8 grams, Hallmark: 14K. Mystic Topaz Details, Cut: Round, Carat Weight: 10 carats, Size: 17 millimeters, Color: Purple FD#1376