LANA HALO DIAMOND ENGAGEMENT RING BY MIKE NEKTAGIA CERTIFIED Center Diamond: Carat Weight: 3 Carats Color: D* Clarity: VVS2 Style: OVAL BRILLIANT Approximate Measurements:11.4 x 8.1 x 4.5 mm* This diamond has been treated by one or more processes to change its color. Ring: Metal: PLATINIUM Weight: 5.6 GR Style: Halo Oval Cut Sidestone Diamond Ring.Diamonds: 0.75 CaratsSize: Can be adjusted to any size