Mysticdrop 5.15-6.18 Cts of 6x4 mm AAA Oval London Blue Topaz (10 pcs) Loose Gemstones The loose bunch of oval London Blue Topaz has fine AAA quality dark-blue colored gems measuring 6x4 mm each. 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 London Blue Topaz You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.