September 6th, 2026 at 6:00 PM
2000 Neuchâtel - Switzerland

Featured lots by the auctions House:

purple tourmaline gems on a white surface with a white background
a close up of a large yellow sapphire stone on a metal stand
blue topaz blue topaz blue topaz blue topaz blue topaz blue topaz blue topaz blue topaz blue topaz blue topaz blue top
a close up of a blue diamond being held by a pair of pliers
a large blue stone that is being held by a pair of pliers
an image of a close up of a red ruby stone being held by a pair of pliers
Terms of sale
Special sale on gemstones! In this second section, you’ll find a wide range of higher-end gemstones, perfect for professionals or private buyers – some real favourites to have set into jewellery, and some truly beautiful stones for investment. Magnificent rubies, sapphires, topazes, emeralds, aquamarines… Come and discover our full range of gemstones in all the colours of the rainbow.
See original version (French)
Payment terms:
The invoice is payable within 7 days. You can pay it: 1) via PayPal to [email protected], 2) by credit card (simply request a payment link), 3) by bank transfer to TGP SA. Bank: Raiffeisen BIC/SWIFT: RAIFCH22241 IBAN: CH33 8080 8008 2939 3455 5
See original version (French)

Sale commission: 23.5 % incl. taxes for voluntary sales

Nature of the sale
Pictures credits: Contact the Auction House

Sale commission: 23.5 % incl. taxes for voluntary sales

Internet fees: 1.5% excluding VAT of the hammer price for judicial sales, 1.5% excluding VAT for voluntary sales or €60 excluding VAT per vehicle. No additional fees will be applied on charity auction lots.

Adjudication: As the Live auction report is not binding, the winning bids are confirmed after the sale by the auctioneer.

Payment terms:
The invoice is payable within 7 days. You can pay it: 1) via PayPal to [email protected], 2) by credit card (simply request a payment link), 3) by bank transfer to TGP SA. Bank: Raiffeisen BIC/SWIFT: RAIFCH22241 IBAN: CH33 8080 8008 2939 3455 5
See original version (French)

Terms of sale: Download the auctioneer's conditions of sale

Legal notice of the Auction House : Not declared in France within the meaning of French regulations Intra-Community VAT: CHE-209.061.977

Exposures: