The second life of luxury goods

OUR COMMITTEE OF EXPERTS

Collector Square brings together a panel of experts and specialists renowned in their field, who work together to authenticate and appraise exceptional objects. Each piece is chosen for its quality and desirability to offer a permanent selection of over 15,000 objects online.

Knowledgeable about the world of art and auctions thanks to her experience at Artcurial, Sara Bennani has been working in close collaboration with expert Jérôme Lalande for almost five years.

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SARA BENNANI

The only expert watchmaker recognised by l'Union Française des Experts, and also an expert at the Court of Appeal in Paris, Romain Réa is considered one of the best international experts in watchmaking. He collaborates with the most prestigious watch manufacturers in the world.

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ROMAIN RÉA

Clotilde Rafine-Ricard has become a specialist in watchmaking through seven year's experience with Romain Réa's team and is also familiar with the world of auctions.

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CLOTILDE RAFINE-RICARD

A certified expert for the Paris Court of Appeal and a member of the French Syndicate of Professional Experts, Jérôme Lalande is internationally recognised for his expertise regarding all Hermès products as well as fine leather goods produced by the big luxury brands. An expert for several auction houses, he has worked with Hermès with regard to their search for vintage pieces.

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JÉROME LALANDE

After an initial career at major names in the luxury products market in France and abroad, Coralie de Demandolx specialised in the jewellery sector, developing her expertise over the course of her approximately eight years' experience of working in collaboration with highly reputable auction houses and auctioneers.

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CORALIE DE DEMANDOLX

Qualified notary specialising in the transfer of artistic assets and the estates of artists, Pearl Metalia has worked for nearly seven years at the Artcurial auction house as sales manager in the Inventories and Collections department. With the benefit of this experience, Pearl has worked with experts and specialists covering every aspect of the art and design market.

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PEARL METALIA

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Our Service Centers

Collector Square has three service centers for the care and repair of second hand luxury jewellery, watches, and bags.
These services are reserved for all customers, buyers or sellers, before or after the sale or purchase of an item at Collector Square.

LEATHER GOODS SERVICE CENTER

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WATCH SERVICE CENTER

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JEWELLERY SERVICE CENTER

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The analysis reports

Discover reviews of iconic watch models and luxury bags thanks to nearly 600,000 LuxPrice Index results.

LuxPrice-index, the first tool in the world to reach more than 600,000 results of watch and luxury bag auctions at the major international houses.

LuxPrice-index offers enthusiasts and professionals around the world the trends in the luxury market. Through unique reports created by sector professionals. Luxprice-index delivers the key to buying well and selling well.

Learn more about the LuxPrice-Index

The average price of the Hermès Kelly
bag has increased by a factor of 3.6 in 10 years

The average price of the Rolex Datejust
watch has increased by a factor of 2.2 in just 4 years

The average price of the Chanel 2.55
bag has increased by a factor of 2 in 5 years

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Hermes Birkin

Its average price has been multiplied by 3 in 11 years