Sotheby’s |
An emerald and diamond festoon necklace, belonging to an unnamed noble family, is displayed by Sotheby’s ahead of its sale in Geneva, June 2020; the necklace fetched about $38,000 at auction
Sparkling Royal Jewels From Around the World
Sotheby’s |
Wikimedia Commons |
Bain News Service/Library of Congress/Wikimedia Commons |