Big One . Green sapphire , Certified , non enhancement . The weight of this stone is 6 . 31 ct . Dimensions : 9 . 32 x 10.93 x 6 . 63 mm . Wonderful big green sapphire , very rare and top quality . this stone is amazing . The colour is a deep green with a little bluish colour . Perfect for a big pendant or ring . It ' realy a great and perfect stone . Enjoy it .