Vintage Burmese ruby solitaire ring. Set with one cushion shape old cut natural unenhanced Burmese ruby in an open back claw setting with an approximate weight of 1.80 carats, to an elegant solitaire design featuring curving claws, a finely pierced collet and circular open backholing, flanked by inwardly tapering shoulders which flow down to a solid slim shank. Tested yellow gold with platinum settings, circa 1950, accompanied by Gemmological Certification Services report #5776-5148.
