Εxceptional Color Changing Sapphire 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 Corundum Variety ........................................................ Color-Change Sapphire Shape & Cutting Style .................................... Oval, Mixed Cut Measurements ............................................... 9.74 x 7.28 x 4.38 mm Carat Weight ................................................. 2.83 Carat Color ............................................................. Deep Purplish Blue (Grayish) / Grayish Pink (Purplish) Transparency ................................................ Transparent ADDITIONAL GRADING CHARACTERISTICS Optical Effect ................................................. Color-Change Effect Indications of heating present.