ALGT (Antwerp Laboratory for Gemstone Testing) Certificate No: 08626663 Date: 12 March 2022 Item: Three Sealed Stones Species: Natural Corundum Variety: Sapphire Color: Deep Blue Transparency: Transparent Shape & Cutting Style: Round Brilliant, Mixed Cut (Excellent Cut) Carat Weight each stone : 0.51 ct. & 0.46 ct. x 0.49 ct. Measurements 1 Approx. 4.46 x 4.55 x 2.80 mm Measurements 2 Approx. 4.21 x 4.28 x 2.83 mm Measurements 3 Approx. 4.17 x 4.34 x 3.13 mm Total 3 stones. Treatment: No Indications of Heating present. Origin: Sri Lanka Country of Origin is an opinion offered by the seller of this item. This opinion is not substantiated by an official laboratory. Note: this item comes inside a gemstone folder ( sealed). Shipping method: It will be well packaged and send by internet tracking shipping and Any extra expenses due to the clearance or your country's customs office will be responsibility for the buyer. This is the true picture exclusive to show details of the stone.