Round Brilliant Earth-mined Fancy Blue Diamond Loose (I1) Conflict free Diamonds Natural, Genuine & Earth-mined Round Brilliant Cut, Clarity I1-I2 Diamonds over 0.50 ct will include a Certificate of Authenticity All our diamonds are the finest quality and meet the most stringent grading specifications. Prime Shipping from Houston, Texas You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!