Bulgari emerald and diamond ring. Set to centre with an octagonal emerald-cut natural Zambian emerald in an open back rubover setting with an approximate weight of 0.70 carats, flanked by two round brilliant cut diamonds in open back rubover settings with a combined approximate weight of 0.30 carats, to a gypsy set three stone design featuring polished edges, a smooth gallery and open backholing, leading to trumpeting, integrated shoulders, and flowing through to a solid D-shape shank. Marked 18 carat yellow gold, maker's mark 'S.B', signed 'BVLGARI' for Bulgari, hallmarks for Latina, Italian, French import marks, circa 1970, accompanied by Gem and Pearl lab report #22450
