Platinum A. Jaffe ME1846Q Art Deco Solitaire Engagement Ring Setting Ring Size: 7. Purchased from Whiteflash and worn for two months as a non-engagement ring. Setting has been polished to new condition and set with a CZ. Originally set with 7.23 mm diamond. Style # ME1846Q Width 1.8 mm Thickness 2.10 mm Re-Sizeable Yes - Up or Down 1 Size CENTER DIAMOND INFORMATION Setting Type 4 Prong Center Diamond Height 7.20 mm Center Diamond Size Range (ct.) 0.50-2.00 Shape(s) Center Can Be Set With Round