The 9.51-carat fancy vivid blue diamond, which set two world auction records at Sotheby’s in 2014, is estimated to fetch up to $30 million.
Auctions

The industry veteran joins the auction house as it looks to solidify its footprint in the jewelry market.
The single-owner sale will headline Sotheby's inaugural jewelry auction at the Breuer building, its new global headquarters, this December.
Latest in Auctions

The highlight of a single-owner jewelry and watch collection, it’s estimated to fetch up to $7 million at auction this December.

The auction house will be hosting a retrospective paying tribute to jeweler Jean Dinh Van and his company’s 60th anniversary.

The 10-carat fancy purple-pink diamond with potential links to Marie Antoinette headlined the white-glove jewelry auction this week.

The historic signet ring exceeded its estimate at Noonans Mayfair’s jewelry auction this week.


The top lot was a colorless Graff diamond, followed by a Burmese ruby necklace by Marcus & Co.

Al Capone’s pocket watch also found a buyer, though it went for less than half of what it did at auction four years ago.

With their unmatched services and low fees, reDollar.com is challenging some big names in the online consignment world.

Assimon is the auction house’s new chief commercial officer.

It's one of the “Gresham grasshopper” rings English financier Sir Thomas Gresham was known to gift to acquaintances or business associates.

The rare turquoise and diamond jewel was the top lot at Bonhams’ June jewelry sale.

The platinum and diamond watch is part of Sotheby’s upcoming Important Watches sale.

Recovered in Mozambique, “The Kat Florence Lumina” was part of Bonhams’ Hong Kong jewelry auction held last week.

A private American collector purchased the 10-carat fancy vivid blue diamond.

The one-of-a-kind platinum Rolex Cosmograph Daytona was estimated to fetch up to $1.7 million.

Designer Lauren Harwell Godfrey made the piece as an homage to the 2025 gala’s theme, “Superfine: Tailoring Black Style.”

The turquoise and diamond tiara hasn’t been on the market since it was purchased by Lord Astor in 1930.

The 23-carat fancy vivid blue diamond, set to headline Christie’s May jewelry auction, was expected to sell for as much as $50 million.

A platinum Zenith-powered Daytona commissioned in the late ‘90s will headline Sotheby’s Important Watches sale in Geneva next month.

The 21 pieces, all from a private collector, will be offered at its Magnificent Jewels auction next month.

The historic fancy vivid blue diamond set to headline Christie’s Geneva sale next month could sell for up to $50 million.

These earrings by Van Cleef & Arpels, featuring the same design as a pair worn by Princess Grace, are up for auction at Woolley & Wallis.

The pieces span from the Art Deco period to the 1970s and will go up for auction at the Paris Jewels sale later this month.

Bonhams will offer the “Kat Florence Lumina” at its May 22 jewelry auction.

The 51 unique watches from Sotheby’s three-day sale and immersive exhibition all found buyers, with the top lot selling for $229,955.

A pink topaz Belle Époque pendant-brooch and a Victorian Egyptian Revival choker were also highlights at a recent Anderson & Garland sale.

However, two medieval jewels surpassed estimates at Noonans Mayfair’s recent jewelry auction in London.
Everyday
From market analysis to emerging jewelry trends, National Jeweler’s Daily Newsletter covers the most important industry news of the day.
Subscribe