Yosef Caldaron has been with Winston Art Group since 2012. He is a seasoned jewelry professional with a deep understanding of the complex global gemstone and jewelry market, possessing a breadth of experience that encompasses diverse roles in the industry, with a specific focus on appraisals and advisory services. A graduate of Cornell University with a Bachelor of Science in Hospitality and Business, Yosef started off in the business as a private custom jeweler while pursuing coursework with the Gemological Institute of America (GIA), where he completed the Accredited Jewelry Professional (AJP), Graduate Diamond (GD), and Graudate Pearl (GP) degrees. He is currently completing the final course to become a Graduate Gemologist.
Yosef has worked for Tiffany & Co. in the fine jewelry sales department and at the Gemological Institute of America (GIA) laboratory in Ramat Gan, Israel, as a diamond grader after completing the three-month, full-time intensive training program that is unparalled in the indsutry. He is also a partnered affiliate of Bader & Garrin, where he works with celebrity and high-end private clientele, in addition to manufacturing custom jewelry. Yosef brings a wealth of expertise and knowledge to Winston Art Group as a jewelry specialist and as head of the Tel Aviv office. Yosef prepares appraisals for all purposes, and he assists clients with jewelry and gemstone acquisition and deaccessioning through his extensive network of dealers, auction houses, and private clients.