Antique 1.27ct Old European cut diamond solitaire engagement ring in platinum. Centrally set with an estimated 1.27ct round Old European cut diamond, J colour, SI2 clarity in a illusion claw setting, to a solitaire design with bespoke openwork collet with curving claws, flanked to either side with diamond set terminals which step to a solid shank. Accompanied by Gemological Institute of America.