RARE BULGARI SAPPHIRE AND DIAMOND `TROMBINO` RING
11.11.2025 12:00UTC +01:00
Classic
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CHRISTIE'S| Auctioneer | CHRISTIE'S | 
|---|---|
| Event location | Switzerland, Geneva | 
ID 1484652 
Lot 49  | RARE BULGARI SAPPHIRE AND DIAMOND 'TROMBINO' RING
Estimate value
650000CHF CHF 650 000 – 950 000 
Sugarloaf sapphire of 15.17 carats, baguette-cut diamonds, 18k yellow gold, signed Bvlgari, beige Bulgari pouch
SSEF, 2025, report no. 149449: 15.171 carats, Kashmir, no indications of heating
Gübelin, 2025, report no. 25090154: 15.17 carats, Kashmir, no indications of heating
Size/Dimensions: EU ring size 49 / US ring size 4 ¾ (with U-shaped ring sizer)
Gross weight: 13.7 grams
| Address of auction | CHRISTIE'S 12, Rue du Mont-Blanc 1201 Geneva Switzerland | ||||||||||||||
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| Phone | +410223191766 | ||||||||||||||
| Conditions of purchase | Conditions of purchase | ||||||||||||||
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