10 record-breaking jewels sold by Christie's | Christie's
How to Buy Jewelry at Auction: Strategies, Goals, and What to Avoid - Bloomberg
Jewelry and Gems at Auction: The Definitive Guide to Buying and Selling at the Auction House and on Internet Auction Sites: Amazon.co.uk: Matlins PG, Antoinette Leonard: 9780943763293: Books
How to Buy Jewelry at Auction: Strategies, Goals, and What to Avoid - Bloomberg