Art Deco platinum ring with octagonal bezel adorned in the center with a Colombian emerald bezel set in a double circle of small brilliant-cut diamonds and mounted crimped closed platinum . The emerald weighing 2.90 carats. It is accompanied by a certificate from Paris gemological laboratory certifying the Colombian and the absence of resin.

Vintage Jewelry
Vintage Jewelry An Art Deco emerald and diamond dress ring A magnificent and rare Art Deco natural pearl, emerald and diamond brooch, by Van Cleef & Arpels, 1926. Mounted in platinum, signed Van Cleef & Arpels, numbered, and with French assay marks. Length 11.7cm. #VanCleef #Arpels #ArtDeco #brooch Art Deco Emerald and Diamond Dinner Ring Trendy Diamond Rings : Art Deco Emerald Cabochon and Diamond Platinum Ring

AN ART DECO DIAMOND, EMERALD AND RUBY SAUTOIR, BY BOUCHERON Suspending a detachable emerald bead tassel, the cap set with carved ruby and emeralds of foliate motif, enhanced with emerald and ruby beads, trimmed with old European-cut diamonds, from an openwork circular-cut diamond surmount, to the two-row old European-cut diamond necklace, intersected by openwork old European-cut diamond openwork links and plaques set with carved rubies and emeralds interspersed with emerald and ruby beads…Vintage platinum Art Deco Asscher diamond engagement ring by Trumpet & Horn // Laurel Canyon // $33,250 Emerald and diamond drop earrings art deco Classic platinum drop diamond set pendant earring with single emerald displayed within, finishing in a large step cut synthetic emerald. Pulseras Art Deco style, brand new pieces A magnificent and rare Art Deco natural pearl, emerald and diamond brooch, by Van Cleef & Arpels, 1926. Mounted in platinum, signed Van Cleef & Arpels, numbered, and with French assay marks. Length 11.7cm. #VanCleef #Arpels #ArtDeco #brooch Incredible and rare hexagonal 1920’s Art Deco vintage engagement ring featuring sapphires, rubies, emeralds, and diamonds.

Refer: https://rozentalantiques.com/collections/new-arrivals/products/antique-art-deco-platinum-diamond-3-89ct-emerald-onyx-ring