AMAR -11 CARAT ROUND CUT DIAMOND ENGAGEMENT RING WITH HALO EMERALD CUT ETERNITY BAND BY MIKE NEKTA CERTIFIED Center Diamond: Carat Weight: 7 Carats Color : G Clarity: VS1* Style: ROUND BRILLIANT Approximate Measurements: 12.3 x 12.2 x 7 mm * Clarity Enhanced Ring: Metal: 18K WHITE GOLD Style: 4 prong-set, Halo Radiant Cut Eternity BandDiamonds: 3.25 Carats Size: Can be adjusted to any size.