Here, we take a look at what commands $70 million—and why.
The 40 Most Expensive Jewels Ever Sold at Auction
Satisfaction guaranteed Estimated at $150 Million, the Most
The most expensive jewels ever sold at auction
A History of the World's Most Expensive Pieces of Jewelry
Thousands of items added daily The World's 11 Most Expensive
The World's Most Expensive Gems Ever Sold at Auction – GoldArts
Jewelry + Watches — Jill Newman Ltd
Jill Newman Contributing Jewelry & Watches Editor
10 most expensive royal jewellery pieces, ranked: from late Queen Elizabeth's Cartier and 'Granny's Chips' brooches to Princess Diana's Swan Lake Suite, which royal has the most precious piece?