Art Deco emerald cabochon and diamond ring. Set with one central cushion shape cabochon natural Colombian Muzo emerald with no colour enhancement in an open back rubover collet setting with an approximate weight of 6.10 carats, flanked by raised stepped shoulders set with four rectangular baguette cut diamonds in open back rubover collet settings with an approximate total weight of 2.00 carats, to an impressive solitaire design, above an open gallery with pierced backholing and on a square shank. Tested platinum, circa 1935, accompanied by Gemmological Certification Services report #5774-273.
