This Art Deco brooch, with its provenance shrouded in mystery, is a celebration of the 1920s’ glamour—a platinum testament to the era's decorative zeal. Possessing an enigmatic charm with 109 diamonds, including a central old European cut stone of approximately 1.15ct, it mirrors the architectural and artistic dynamism of its time. Additionally, it is adorned with 14 natural emeralds, intensifying its allure with a verdant sparkle. A synthesis of abstract motifs and geometric precision, this brooch not only decorates but narrates the luxurious narrative of its time, a genuine heirloom whispering the opulence of the Roaring Twenties. Antique jewelry object group brooch Condition very good condition Country of origin unknown Style Art Deco Style specifics Abstract motives and geometrical forms are quite typical for the Art Deco period. Period ca. 1920 Material platinum (touchstone tested) Diamonds One old European cut diamond with an estimated weight of ± 1.15ct colour and clarity H/I, si 76 old mine brilliant cut diamonds with an estimated weight of ± 4.06ct colour and clarity F/I, vs/si Eight baguette (long rectangular) cut diamonds with an estimated weight of ± 1.60ct colour and clarity G/I, vs/si 24 senailles . A senaille is a simplified rose cut diamond, a small diamond chip with perhaps a few polished facets. We do not have the weight of these diamonds which is normal in our trade when it comes to senailles. Total diamond count 109 pcs. Total diamond weight without rose cuts approx. 6.81 crt All diamond weights, color grades and clarity are approximate since stones are not removed from their mounts to preserve the integrity of the setting. All diamonds we offer are screened by the I.J.G.C. for whether they are natural or synthetic, and all diamonds in this jewel are 100% guaranteed to be natural. Precious stones 14 natural emeralds with an estimated weight of ± 0.90ct All color stone weights are approximate since stones are not removed from their mounts to preserve the integrity of the setting. It is a very common practice to treat gemstones to intensify their clarity or colour. The item in question has not been tested in this regard. Hallmarks No trace. Dimensions 4,84 cm (1,91 inch) x 2,62 cm (1,03 inch) Weight 11,80 gram (7,59 dwt) Adin Reference Nº 22304-0133