Joanna Hardy is an independent gemologist and jewelry specialist, formerly of Debeers and Sothebys. She lectures widely and writes for many international journals, and also features on the popular BBC programme Antiques Roadshow.
Joanna Hardy is an independent gemologist and jewelry specialist, formerly of Debeers and Sothebys. She lectures widely and writes for many international journals, and also features on the popular BBC programme Antiques Roadshow.
