KIM -5 CARAT ROUND DIAMOND ENGAGEMENT RING BY MIKE NEKTA CERTIFIED Center Diamond: Carat Weight: 3 Carats Color : F Clarity: VS2 Style: ROUND BRILLIANT Approximate Measurements: 8.9 x 8.8 x 5.8 mm Ring: Metal: 18K WHITE GOLD Metal Weight: 4.73 GR Style: 4 Prong Side Stone Ring Diamonds: 1.83 CT Size: Can be adjusted to any size.