ALLA -8 CARAT CUSHION INTERNALLY FLAWLESS DIAMOND ENGAGEMENT RING BY MIKE NEKTA GIA CERTIFIED Center Diamond: Carat Weight: 6.8 Carats Color : H* Clarity: INTERNALLY FLAWLESS -IF Style: CUSHION CUT Approximate Measurements: 10.8 x 10.4 x 7.0 mm * This diamond has been treated by one or more processes to change its color. Ring: Metal: PLATINUM Style: 4 PRONG DIAMOND SIDESTONE RING Diamonds: 0.58 Carats Size: Can be adjusted to any size. Go beyond brilliance. Explore our curated selection of big diamonds.