THE RAINBOW COLLECTIONIMPRESSIVE COLLECTION OF UNMOUNTED COLOURED DIAMONDS AND TREATED COLOURED DIAMONDS - photo 1
THE RAINBOW COLLECTIONIMPRESSIVE COLLECTION OF UNMOUNTED COLOURED DIAMONDS AND TREATED COLOURED DIAMONDS - photo 2

THE RAINBOW COLLECTIONIMPRESSIVE COLLECTION OF UNMOUNTED COLOURED DIAMONDS AND TREATED COLOURED DIAMONDS

Lot 43
11.11.2025 12:00UTC +01:00
Classic
To bid, go to the website
CHRISTIE'S
AuctioneerCHRISTIE'S
Event locationSwitzerland, Geneva
ID 1484617
Lot 43 | THE RAINBOW COLLECTIONIMPRESSIVE COLLECTION OF UNMOUNTED COLOURED DIAMONDS AND TREATED COLOURED DIAMONDS
Estimate value
CHF 1 600 000 – 2 400 000
THE RAINBOW COLLECTION
IMPRESSIVE COLLECTION OF UNMOUNTED COLOURED DIAMONDS AND TREATED COLOURED DIAMONDS
Comprising 300 coloured diamonds
Variously shaped coloured diamonds of different hues

291 GIA reports, 2008 and 2025: ranging from 0.24 to 4.89 carats, from Yellow, Orange, Blue, Pink, Red, Brown and Grey hues to S to T colour, six stones with treatment

Please refer to the Jewellery department for the GIA report details.




Exhibited

The Rainbow Collection was presented in 45 museum exhibitions and fairs over a period of 26 years, spanning 30 cities around the world:
Antwerp, Bahrein, Basel, Cincinnati, Dallas, Dubai, Hong Kong, Kuala Lumpur, Lausanne, London, Los Angeles, Maastricht, Manila, Milano, Montreal, Munich, New York, Palm Beach, Paris, Philadelphia, Quebec, San Francisco, Singapore, Taipei, Tokyo, Toronto, Valenza, Vicenza, Vienna and Zürich.



Further Details

Please note that most of the reports are over 5 years old and may require an update.

SHOULD YOU WISH TO BID ON THIS LOT, YOU WILL BE REQUIRED TO OBTAIN A HIGH VALUE PADDLE.
Medium:Coloured diamond, Diamonds, Precious stones
Auction house category:Jewelry
Address of auction CHRISTIE'S
12, Rue du Mont-Blanc 1201
Geneva
Switzerland
Preview
11.11.2025 – 11.11.2025
Phone +410223191766
Email
4FQ.AYGKAGLUQ@P3SRLYJKGXAFO3G@
Conditions of purchaseConditions of purchase
Business hoursBusiness hours
Mo 09:00 – 13:00    14:00 – 18:00
Tu 09:00 – 13:00    14:00 – 18:00
We 09:00 – 13:00    14:00 – 18:00
Th 09:00 – 13:00    14:00 – 18:00
Fr 09:00 – 13:00    14:00 – 18:00
Sa closed
Su closed

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