Mysticdrop 2.57-3.34 Cts of 8 mm AAAA (Heirloom) Trillion Aquamarine (2 pcs) Loose Gemstones The loose pair of trillion-cut Aquamarine has the best of the best AAAA (Heirloom) quality rich-blue colored gems measuring 8x8x8 mm each. Heirloom or AAAA quality Aquamarines are almost flawless with a rich blue even and consistent color. These gemstones are considered best in quality. Natural Aquamarines are usually pale or very light blue therefore they are treated to enhance the color. 30 Day No questions asked Return Policy Free-Shipping within US Loose Aquamarine / March Birthstone