BonhamsLondon, UNITED KINGDOM Dahlstroms AuctioneerAvignon, Provence-Alpes-Cote d'Azur Aqua Arts & AntiquesAzor, Israel Diamond DepotNew York, NY Schmidt's Antiques Inc. Since 1911Ypsilanti, MI HARVEYS ON BEVERLYLos Angeles, CA Chairish Auction HouseGrand Rapids, MN Weatherham Estate TreasuresCobourg, ON Weatherham Estate TreasuresCobourg, ON BonhamsEdinburgh, UNITED KINGDOM Complete Auctions PT LLCGibsonville, NC BonhamsEdinburgh, UNITED KINGDOM Modern JewelryValley Village, CA NCAGBIARRITZ, Nouvelle-Aquitaine Modern JewelryValley Village, CA