NUT HALO OVAL DIAMOND ENGAGEMENT RING 18K WHITE GOLD CERTIFIED Center Diamond Carat Weight: 1.5 Carats Color : F Clarity: SI2 Cut: Oval Brilliant Measurements: 7.4 x 6.1 x 4.6 mm Ring: Metal: 18K WHITE GOLD Style: THREESTONESIDE PEAR HALO OVAL DIAMOND RING Diamonds: 1.39 carats. Size: Can be adjusted to any size.