0.24-0.28 Cts of 5x3 mm AA Pear Swiss Blue Topaz ( 1 pc ) Loose Gemstone The loose pear-shape Swiss Blue Topaz has fine AA quality electric-blue colored gems measuring 5x3 mm. AA quality Topaz are Very Slightly Included. The color is even and consistent. These gemstones are considered very good in quality. Blue Topaz is created by treated a colorless natural topaz. 30 Day No questions asked Return Policy Free-Shipping within US Loose Swiss Blue Topaz