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a person holding a green and black stone in their handa black diamond on a tweet being held by a pair of pliersa close up of a black diamond being held by a pair of pliersan image of a ticket with a blue oval stone on it
TGP Auction

74 - A 2.20-carat natural black opal with play of colour.
See original version (French)

Estimate €155 - €465
Sale commission
Description
A 2.20-carat natural black opal with play of colour. Oval cut with facets. Dimensions: 13.27 × 7.92 × 5.25 mm. Swiss GFCO Gem Lab certificate, ref. AD13852P. Sold with its gemmological certificate.
See original version (French)
Auto-translation. Refer to original language for legal validity.
About the sale Special Sale of Precious Stones – Part One
Auction location
Auction time 09/01/2026 at 6:00 PM
Pictures credits: Contact the Auction House
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