An exquisite rectangular cushion cut Deep Blue Burmese origin Sapphire ring. Comes With two authenticity report from IGI (Jewelry report number engraved on the inner side of ring) Centre Stone - Sapphire, Centre Stone Weight - 3.83 Carat, Centre Stone Origin - Burma Centre Stone Color - Deep Blue Centre Stone Transparency - Transparent No Heat and No Treatments IGI Report Number - 250602225 Total Number of Diamonds - 30, Diamonds Carat Weight - 1.01 carat Diamond Shape and Cut - Round Brilliant Cut, Diamond Color & Clarity - G/H VS Diamonds GH is color of diamonds VVS means very very slight inclusion not visible to unaided eye IGI Jewelry report no. - 40J5212823 Set in 18K White Gold, 4.94 Grams gross weight, Ring Size - 6 US