BRIA -6 CT ROUND DIAMOND RING BY MIKE NEKTAGIA CERTIFIED Center Diamond:Carat Weight: 5.5 Carats Color: I* Clarity: VVS2Style: ROUND BRILLIANT Approximate Measurements: 11.5 x 11.6 x 6.8 mm* This diamond has been treated by one or more processes to change its color. Ring: Metal: PLATINUM Style: 4 PRONG ROUND DIAMOND SIDESTONE RINGDiamonds: 0.53 Carats Size: Can be adjusted to any size. Turn your dream ring into a bold reality. Browse our biggest diamonds.