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.

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
LEATHER GOODS SERVICE CENTER
Watch Service Center
WATCH SERVICE CENTER
Jewellery Service Center
JEWELLERY SERVICE CENTER

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

Hermes Birkin

Its average price has been multiplied by 3 in 11 years

Hermes Birkin

Receive the full report:

Omega Speedmaster

Its average price has been multiplied by 3 in 10 years

Omega Speedmaster

Receive the full report:

Hermès Constance

Its average price has been multiplied by 10 in 10 years

Hermès Constance

Receive the full report:

Rolex GMT-Master

Its average price was multiplied by 10 between 2003 and 2016

Rolex GMT-Master

Receive the full report:

Advice from experts

Anecdotes, advice, insider’s secrets: our experts give you the keys to buying and selling your luxury items successfully