Valuation and appraisal office for jewellery, diamonds, pearls and gemstones, GemInfinity assesses your valuables and provides you with a full jewellery inventory. Our experts advise you on the purchase of investment diamonds as well as the sale of gemstones and jewellery – at auction or in a private sale – taking care of administrative formalities and ensuring you achieve the best value.


Upon completion of an appraisal, you will receive the certificates and attestations required for insurance, resale, divorce, inheritance or division purposes. These documents are recognised by notaries, lawyers, banks, courts, insurers and debt enforcement offices.

The GemInfinity team works with Swiss Specialized Experts Partners to offer you a complete appraisal service for all areas from jewellery and fine art to property.



News and advice from our experts.

I am very pleased to have found the professional, reliable and discreet services of Vallotton Treasures. Confidence and trust are guaranteed!
— Christine — Pully —