This princess-cut lab-grown diamond concave-frame engagement ring in platinum from the vera wang love collection is designed to captivate their heart. Platinum 2 ct. Princess-cut certified lab-grown diamond color rank of f and clarity of vs2 lab-grown diamond concave frame and split shank inside the band, two natural blue sapphires are the signature of the collection and a symbol of faithfulness and everlasting love 2-3/4 cts. T. W. Of lab-grown diamonds includes certification card designed for the diamond storeâ®