OCT 23 | 8:00 AM
All auctions / Jewellery & Gems / Platinum and diamond brooch pin
3d 17hFR
Platinum and diamond brooch pin
Platinum brooch (950/1000) set with 19 old-cut diamonds, totaling approximately 4.72 carats. Dimensions: 7.71 cm x 0.58 cm. Total weight: 8.44 g. Hallmarked with a mascaron. Excellent condition.
Estimate:£5,000.91
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£5,000.91
Similar items
Auction results for similar items
Sold
An opal and diamond ring set with opal and numerous diamonds, mounted
10/14/2026
DK
£962.67
Est: £1,367.77
Sold
Diamond ring of 14k gold set with diamond, mounted in 14k gold and
10/14/2026
DK
£792.79
Est: £1,139.81
Sold
A diamond bangle set with numerous diamonds weighing a total of app.
10/14/2026
DK
£3,624.19
Est: £3,989.33
Sold
Bulgari: A diamond ring set with a heart-shaped diamond, mounted in
10/14/2026
DK
£2,265.12
Est: £1,695.21
Upcoming auctions
OCT 27 | 4:00 PM
Jewellery and Watches
OCT 17 | 10:00 PM
October 16 & 17, 2026 Coin Op & Advertising - Las Vegas
Bring your auction to collectors worldwide!
Get listed now