RIKER -HALO PRINCESS CUT YELLOW DIAMOND ENGAGEMENT RING BY MIKE NEKTA GIA CERTIFIED Center Diamond: Carat Weight: 3.5 Carats Color : Y TO Z RANGE Clarity: VS2 Style: PRINCESS CUT Approximate Measurements: 8.7 x 8.4 x 5.2 mm Ring: Metal: 28K YELLOW GOLD Style: HALO DIAMOND SIDESTONE RING, MICRO PAVE SPLIT SHANK Diamonds: carats Size: Can be adjusted to any size.