
Sotheby's
Sotheby’s Gem and Jewellery
I have been collecting gems since I was a child and for the past quarter century I have made my living by studying them, so when I am shown a gem certificate, I instinctively know […]
I have been collecting gems since I was a child and for the past quarter century I have made my living by studying them, so when I am shown a gem certificate, I instinctively know […]
Over the last two decades, I have traveled the world in a constant quest to find those gems that fit the description of a true gem-stone. Although the cultures and tastes may vary from one […]
Brett O’Connor is a Senior Vice President, Senior International Jewellery specialist and auctioneer for Sotheby’s based in Switzerland. A 22 year veteran of the auction business, he discusses what it is like to work for […]