Εxceptional Aquamarine gemstone suitable for jewellery or an investment-grade piece. Full physical ALGT Certificate included. *Combined shipping — If you win multiple stones, pay one, and message to combine the rest .* *No additional VAT or import duties for bidders within the EU* IDENTIFICATION Species ................................................................................ Natural Beryl Variety ................................................................................ Aquamarine Shape & Cutting Style ........................................................ Modified Octagon, Step Cut Measurements ..................................................................... 8.30 x 7.09 x 7.24 mm Carat Weight ........................................................................ 3.18 Carat Color .................................................................................... Very Light Blue Transparency ....................................................................... Transparent Aquamarine is commonly heated to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not.