
OCT 23 | 8:00 AM

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:£3,379.64
To the auctionView all items fromCatawikiorJewellery & Gems
Estimate:
£3,379.64
Tiffany & Co.: A long pearl necklace set with numerous cultured fresh
10/14/2026

£679.53
Est: £911.84
An opal and diamond ring set with an opal triplet and brilliant-cut
10/14/2026

£498.32
Est: £683.88
A jewellery collection comprising of a pearl ring and pearl brooch
10/14/2026

£622.9
Est: £626.89
An eternity diamond ring set with numerous brilliant-cut diamonds
10/14/2026

£2,491.63
Est: £2,849.52

OCT 23 | 8:00 AM

OCT 27 | 4:00 PM

OCT 17 | 10:00 PM
Bring your auction to collectors worldwide!
Get listed now