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a person holding a piece of blue crystal in their handa close up view of a blue topaz stone being cut by a pair of pliersa person holding a pair of blue crystals in their handthe price sheet for the blue topaz sapphire
TGP Auction

278 - SET OF 4 NATURAL TOPAZES – 7.78 carats – SWISS BLUE colour –…
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Estimate €95 - €285
Sale commission
Description
SET OF 4 NATURAL TOPAZES – 7.78 carats – SWISS BLUE colour – Square Cushion cut – 7.00 x 6.83 x 4.33 mm - Clarity: VS - Heat-treated - GFCO certificate (Swiss laboratory) AD15341P
See original version (French)
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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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