A rare piece of Colonial Silver sold for £6,000 in the Jewellery, Watches and Silver Sale at Tennants Auctioneers on 10th ...
Figure 1. This unheated 8.56 ct intense pink sapphire represents the very best of recent production from Madagascar. Photo by Robert Weldon/GIA; courtesy of B&B Fine Gems. At the AGTA show, Dave ...
Approaching his 50th anniversary in the business, Stephen M. Avery (Lakewood, Colorado) reflected on his journey to becoming an award-winning lapidary artist, detailing his signature cuts and gem sets ...