Kutchinsky rectangular step cut diamond ring. Set centrally with a rectangular step cut diamond in an open back claw setting, J colour, VS1 clarity with a weight of 2.56 carats, flanked further with two tapered baguette cut diamonds in open back half rubover settings with a combined weight of 0.40 carats. The total approximate diamond weight is 2.96 carats to an impressive flanked solitaire design featuring curving claws, a pierced geometric gallery and linear open backholing, leading to smooth shoulders which taper through to a solid D-shape shank. Tested platinum, signed 'Kutchinsky', circa 1975, accompanied by Gemological Institute of America (GIA) report #2221674565 and by original Kitchinsky invoice from 1975.
