14K White Gold .37cttw Vintage Halo Diamond Engagement Ring. This ready to wear diamond engagement ring, features .37cttw of round diamonds with an engraved white gold shank with diamond accents and a cushion shaped diamond halo. The center diamond is a .25ct F/I1 round brilliant. All side diamonds are G/SI quality to perfectly match the center diamond. Price is for completed ring, including center diamond. Designed by Gabriel & Co., diamond wedding band sold separately.