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All auctions / Jewellery & Gems / Brooch Platinum Diamond (Natural)


Authentic antique French Belle Époque brooch in platinum, Art Deco period 1920-1930. It features French dog-head marks that were used on French-made objects and the jeweler's assay marks. An extremely elegant and refined piece. It is adorned with 38 high-quality Old Mine Diamonds totaling approximately 4.50 ct, G-H color, VS clarity (estimated total). Weight: 9.80 grams Brooch dimensions: 4.8 cm x 2.6 cm. Will be shipped in a gift box with tracked and insured shipping. An authenticity certificate of the item will be issued, detailing the characteristics of the stones and the gold.
Estimate:£3,428.48
To the auctionView all items fromCatawikiorJewellery & Gems
Estimate:
£3,428.48
BERLOCKER, 3 st, 18 k guld, varav en i form av barn i vagga, otydliga stämplar.
09/28/2026
£150.75
Est: £190.23

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BROSCH, 18 k vitguld, cabochonsslipad grå månsten med chatoyance effekt
09/28/2026
£452.26
Est: £608.76
Fingerborg, guld, 18K samt lila sten, Guldvaruaktiebolaget G. Dahlgren
09/28/2026
£204.97
Est: £228.26
ARMBAND och BROSCH, vitmetall, "sorgesmycken". 1900-tal.
09/28/2026
£22.69
Est: £38.01