14k Blue Sapphire and Diamond Ring 14k white gold natural blue sapphire and diamond ring. Cushion-cut sapphire is approximately 5.97 cts. measuring approximately 12.29 x 9.83 x 5.62 mm type II clarity slightly included. Surrounding the sapphire are round brilliant-cut diamonds weighing approximately 1.60 ct. total weight VS-SI clarity G-I...