Antoinette Matlins, internationally known professional gemologist based in Vermont. She is author of numerous books about jewelry, including Jewelry & Gems at Auction: The Definitive Guide to Buying & Selling at the Auction House & on Internet Auction Sites (Gemstone). www.antoinettematlins.com.
Your old jewelry might be worth many thousands of dollars, especially after recent run-ups in the prices of precious metals…
