IMPRESSIVE EARLY 20TH CENTURY DIAMOND BROOCH
11.11.2025 12:00UTC +01:00
Classic
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CHRISTIE'S| Auctioneer | CHRISTIE'S | 
|---|---|
| Event location | Switzerland, Geneva | 
ID 1484674 
Lot 84  | IMPRESSIVE EARLY 20TH CENTURY DIAMOND BROOCH
Estimate value
400000CHF CHF 400 000 – 600 000 
Old circular-cut diamond of 14.97 carats, old-cut diamonds, platinum
GIA, 2025, report no. 5231708360: 14.97 carats, E colour, VS1 clarity, Type IIa
Size/Dimensions: 3.9 cm long
Gross weight: 9.8 grams
Provenance
Eugenie Economo de San Serff, known as Jenny (1881 - 1959).
Thence by decent.
| Applied technique: | Metalwork | 
|---|---|
| Medium: | Diamonds, Precious stones, Platinum | 
| Auction house category: | Jewelry, Brooches and pins | 
| Applied technique: | Metalwork | 
|---|---|
| Medium: | Diamonds, Precious stones, Platinum | 
| Auction house category: | Jewelry, Brooches and pins | 
| Address of auction | CHRISTIE'S 12, Rue du Mont-Blanc 1201 Geneva Switzerland | ||||||||||||||
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| Preview | 
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| Phone | +410223191766 | ||||||||||||||
| Conditions of purchase | Conditions of purchase | ||||||||||||||
| Business hours | Business hours 
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