Since 1982, Thayer Jewelers has sold only the finest heirloom quality jewelry, important colorless & natural fancy color diamonds, gem quality sapphires, rubies, emeralds and alexandrites.
We are always interested in purchasing or brokering your fine jewelry, diamonds, precious colored gems, watches and fine art. We are looking for jewelry from the Victorian, Art Nouveau, Art Deco, Retro and Art Modern periods. We pay the highest prices for signed pieces such as Tiffany, Cartier, Van Cleef & Arpels, Harry Winston, David Webb, Mauboussin, Boucheron, J.E. Caldwell & Bulgari. We buy one carat and larger white and fancy color diamonds, important Sapphires, Rubies, Emeralds & Alexandrite
