This is a Natural heat treated Blue Sapphire from Sri Lanka. It is an oval cut and very good Blue (Royal Blue) color gem with well saturation. It is absolutely beautiful and transparent body. This gem has been certified by a professional Gemmologist of GG (US) and FGA (UK). Certificate is issued free of charge with the gem to the buyer. Clarity is VS, it is approx 7.63 mm x 5.95 mm – 4.86 mm depth in size and weighs 1.96 carats