This is 1.45 carat oval lab-created blue tanzanite gemstone and natural white diamond ring in 10k white, yellow and rose gold.This gemstone ring has a beautiful twisted band on one side with small natural white diamonds. This gemstone and white diamond ring consist of 1 center oval blue tanzanite gemstone with a weight of 1.25 carat and there are 40 white natural diamonds with a total weight of 0.20 carat. The color and quality of white diamond is I-J and I1-I2 respectively. This gemstone ring is the perfect ring for various occassions and festivals.