Brokers, valuers and facilitators of pre-owned, luxury items

About Us

  • Gary Bostock

    Gary is the Founder and CEO of Know the Value. He has been involved in the family antiques and fine art business since leaving school, gaining extensive experience over many years. He has owned and operated two successful auctions—one in Sussex (West Sussex Auctions) and another in Devon (Torbay Auctions). Additionally, Gary owned established outlets for vintage clothing in the vibrant areas of Portobello Road and Camden Lock in London. Known for his ability to connect buyers and sellers, Gary’s reputation is well-respected within the industry. With both Gary and his family being part of the business since 1963, their combined knowledge and expertise, built over more than 60 years, is unparalleled.

  • Malcolm Kiely

    With five decades of expertise in acquiring, selling, and appraising antiques, jewellery, gold and silver, Malcolm has established himself as a seasoned expert in the field. He previously owned and operated his own auction house in the West Country (Devon and Cornwall Auctions) and has successfully held roadshows throughout England and across Europe.

  • Colin Bowden

    With nearly six decades in trading antiquities in the Torbay and surrounding areas of South Devon, Colin has a long-established customer base, both in the trade and as private clients, who utilise his extensive knowledge to assist them when collecting, buying and selling antiquities. He has the only shop located inside the very famous landmark and very prestigious Grand Hotel, Torquay, where he can be found most days selling and buying, and advising both private and trade clients from Torbay and surrounding areas.

  • Adrian Phippen

    With over forty years of experience in fine art conservation and appraisal, Adrian specialises in the meticulous preservation, evaluation and authentication of paintings. His expertise lies in assessing the historical, artistic and market value of artworks, providing collectors, institutions and professionals with informed appraisals that reflect both scholarly research and market trends.

Meet the experts behind every item.

With extensive experience in assessing value, authenticity and market demand, our experts provide clients with informed guidance, whether sourcing collectibles, vintage goods or luxury assets. At KnowTheValue, we go beyond simple transactions—we provide expert guidance, thorough valuations and a seamless buying and selling experience tailored to the needs of collectors, enthusiasts and those looking to part with cherished possessions. Our knowledge of market trends, provenance and authenticity ensures that every item we handle is accurately assessed and positioned to find the right buyer.