EXCEPTIONAL SAPPHIRE AND DIAMOND CLIP-BROOCH

Lot 71
11.11.2025 12:00UTC +01:00
Classic
AuctioneerCHRISTIE'S
Event locationSwitzerland, Geneva
ID 1484631
Lot 71 | EXCEPTIONAL SAPPHIRE AND DIAMOND CLIP-BROOCH
Estimate value
CHF 2 000 000 – 3 000 000
EXCEPTIONAL SAPPHIRE AND DIAMOND CLIP-BROOCH
Cushion-shaped sapphire of 65.46 carats, round brilliant-cut diamonds from 2.12 to 1.60 carats, platinum and 18k white gold

Gübelin, 2024, report no. 24040072: 65.46 carats, Burma (Myanmar), no indications of heating, Royal Blue, with Information Sheet on Unheated sapphires and Appendix attesting the exceptional quality of this sapphire
SSEF, 2024, report no. 137254: 65.467 carats, no indications of heating, with Appendix Letter attesting the exceptional quality of this sapphire, and Additional Information Letter
9 GIA reports, 2004 - 2006: from 2.12 to 1.60 carats, E and F colour, from Internally Flawless to VS2 clarity
Please refer to the Jewellery department for the AGL gemmological report.

Size/Dimensions: 3.2 x 3.5 cm
Gross weight: 29.2 grams




Further details

Please note that the GIA reports are over five years old and may require updates.

SHOULD YOU WISH TO BID ON THIS LOT, YOU WILL BE REQUIRED TO OBTAIN A HIGH VALUE PADDLE.
Address of auction CHRISTIE'S
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11.11.2025 – 11.11.2025
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