Cocktail ring - 18 kt. Yellow gold, Platinum

Ancient 18k Gold and Platinum Ring with Large Oval Blue Gem (~6 ct) and Rose-cut Diamonds Border and Old European Cut – Art Deco Era (c. 1920–1930) Spectacular and elegant vintage high-jewelry ring from the Art Deco period (circa 1920–1930), artisan-crafted in 18-karat yellow gold with perforated galleries and elevated platino settings/views. It stands out for its impressive central gemstone of transparent sky-blue color with great brilliance, framed by a fine ormolu-like border of metalwork with hand-carved scrolls and period diamond accents. Material: 18 karat gold (750/1000) and platinum. Weight: 4.94 grams Hallmark / Punzón: It bears hallmark contrast inscribed on the shank (18K). Additionally, the metals have been tested with acid tests and touchstone to guarantee the purity of 18k gold and platinum. Main Gem: 1 transparent blue oval-cut faceted gemstone. Gem dimensions: approximately 14.5 mm x 10.5 mm. Estimated weight: Range of about 5.50 ct to 7.00 ct. Secondary Gems: Natural diamonds in rose-cut and old-cut, set in platinum prongs with milgrain / bead technique. Technical Features and Condition Style / Era: Art Deco / 1920s–1930s. Construction details: Hand-cut filigree lower gallery and shoulders decorated in relief. Ring size: US 7.0 (23 EU / 63) / approx. 20 mm interior diameter. Condition: Excellent antique condition, with natural patina typical of its age. Shipping and Packaging The lot ships securely packaged in a jewelry case. Professional and insured shipping: Carried out by a specialized courier company, with a tracking code and full insurance included. Legal / Transparency Clauses and Notes: Please read the description and view the photographs carefully, as they are an integral part of the lot description. The gemstones are typically treated to improve color or clarity. It has not been verified whether this specific item has undergone such treatments.

Schätzpreis:1.000€

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