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two different types of rocks with different colors and shapesa piece of ice that is being held by a pair of pliersa close up of a piece of ice on a wirea close up of a glowing purple diamond on a black backgrounda person holding a piece of diamond in their handa person holding a piece of diamond in their handa close up of a card with a picture of a bear on it
TGP Auction

288 - NATURAL PETROLEUM QUARTZ – Origin: MALAYSIA – 11.
See original version (French)

Estimate €80 - €240
Sale commission
Description
NATURAL PETROLEUM QUARTZ – Origin: MALAYSIA – 11.98 carats – Colourless but appears blue in the light – Natural cut – 16.31 x 13.31 x 12.04 mm - Unheated - Untreated - GFCO Certificate (Swiss Laboratory) AD15280P
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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