Mysticdrop 4.00-4.35 Cts of AAA 10x8 mm Emerald Loose Swiss Blue topaz (1 pc) Gemstone The loose emerald-cut Swiss Blue Topaz is the finest AAA quality bright blue colored gem measuring 10x8 mm. AAA quality Topaz are Loop clean gemstones, with no visible nicks, or inclusions. The color is even and consistent. Blue topaz is created by treating a natural colorless topaz. 30 Day No questions asked Return Policy Free-Shipping within US Loose Swiss Blue Topaz All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.