LASNA CUSHION CUT DIAMOND ENGAGEMENT RING in PLATINUM BY MIKE NEKTA GIA CERTIFIED Center Diamond: Carat Weight: 3 Carats Color : G* Clarity: VVS2 Style: CUSHION CUT Measurements: 8.9 x 7.9 x 5.0 mm * Treated Color Ring: Metal: 18K WHITE GOLD Metal Weight: 4 Gr Style: THREE STONE HALFMOON RING WITH HALF BAND SIDESTONES Metal Weight: Diamonds: 0.36 CT Size: Can be adjusted to any size.