Mysticdrop 8.33-9.23 Cts of AAA 14x10 mm Oval Checker Board Loose London Blue Topaz (1 pcs) Gemstone The loose oval checkerboard London Blue Topaz is the finest AAA quality dark blue colored gem measuring 14x10 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 London Blue Topaz / December Birthstone All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.