Collector Square
Collector Square was established in 2013 by two French entrepreneurs, and it has since become the preeminent online marketplace in Europe for pre-owned luxury handbags, watches, and jewellery. Collector Square has a seasoned staff of curators who examine and authenticate each item for sale on the site.
Artcurial, the team's partner, can help them determine the worth and quality of goods for auction. Despite the site's French origins, international delivery is guaranteed within a day. It also has straightforward return policies.
Website: https://www.collectorsquare.com/