14k white gold genuine Marquise shaped .55 Cttw Blue Topaz and diamond ring. This gemstone is bezel set, and it is accented by .05 Cttw of genuine Round Brilliant Cut diamonds. These diamonds average G-H in color and SI1 in clarity. This ring is a finger size 6 1/2, but it can be reasonably sized. If you require a different size please make note in the comments section at checkout.