His son fills us in on its history.
This is a rare example not already owned by a museum or institution.
Christie’s next private sale includes athletic masterpieces by everyone from Andy Warhol to Norman Rockwell.
The top lot is a Graff pendant necklace expected to fetch at least $300,000.
Rare emeralds, sapphires and fancy-blue diamonds reign supreme.
Auction houses are seeing record volumes and record sale prices from a new audience as the willingness to buy blind grows.
The diamond was the top lot at Christie’s Hong Kong Magnificent Jewels Sale.
The highly coveted jeroboam leads Christie’s latest online wine auction.
Everything from malachite to citrine to wood is fair game for top jewelers.