7.68ct Radiant "Cornflower" Blue Sapphire & Diamond RingStyle #: NM 11B226SP 13498 In Stock Ready to Ship Price Upon Request From our Signature Collection, this incredibly stunning Platinum ring features a beautiful 7. 68ct Radiant Cornflower Blue Sapphire surrounded by an intricate design of 1. 03ctw French Cut Diamonds & 1. 45ctw of Round Brilliant Diamonds. The mixture of the step cut and brilliant cut diamonds is a key design element of the collection. The center sapphire is GIA Certified. This ring