Nancy Astor’s Cartier Tiara Sells for $1.2M
The rare turquoise and diamond jewel was the top lot at Bonhams’ June jewelry sale.

The Astor tiara, circa 1930, sold for £889,400 ($1.2 million), more than three times its pre-sale estimate of £250,000 to 350,000 ($332,300 to $465,300).
Born Nancy Witcher Langhorne in Danville, Virginia, the American-born British politician was the first woman to take her seat in Parliament, serving from 1919 to 1945.
She was a known advocate for temperance, welfare, education reform, and women’s rights in parliament.
The tiara was a gift from her husband, American-born Waldorf Astor, 2nd Viscount Astor (1879-1952), whom she met in 1905 while on the same trip across the Atlantic from America. They were married in 1906.
The piece had not been on the market since Lord Astor purchased it from Cartier in 1930.
“London Jewels featured an impressive selection of jewelry, but undoubtedly, the star of the sale was the Astor turquoise and diamond tiara by Cartier, formerly in the collection of Nancy, Viscountess Astor,” said Bonhams Global Head of Jewellery Jean Ghika.
She continued, “Set throughout with old brilliant, single, and rose-cut diamonds with distinctive plumes, leaves and scrolls carved in turquoise drawn from Egyptian, Indian, and Persian motifs, Cartier has long been recognized as the name behind some of the world’s most important jewels, and the Astor turquoise and diamond tiara dates to a period when Cartier London were at the height of their creative prowess.”
The saleroom saw bids from across the globe, Ghika added.
Other highlights from the 104-lot auction include a trio of antique diamond-set rose brooches from the mid-19th century. The three-brooch set sold for £305,200 ($413,000), more than six times the low end of its pre-sale estimate of £50,000 to 80,000 ($67,660 to $108,250).
A Boodles 9.12-carat diamond ring, circa 2009, also made it in the top 10 lots. It was estimated to sell for up to £120,000 ($162,370) and achieved £203,600 ($275,490).
Also, a natural pearl and diamond necklace, sold for £178,200 ($241,120), more than double its pre-sale estimate, while a ring featuring a 2.01-carat marquise-cut fancy intense orangey pink diamond off-set with a smaller marquise-cut diamond, sold within its estimate, fetching £127,400 ($172,380).
The Latest

The De Beers Group CEO also discussed tariffs, Desert Diamonds, and the pending sale of De Beers in an interview with Michelle Graff.

The industry veteran is bringing his 56-year run in the fine jewelry sector to an end.

The panel discussion will feature LGBTQ+ leaders across the jewelry, luxury, and creative industries.

As gold prices rise, today’s retailers are looking for alternatives at prices that will appeal to wider audiences.

Inspired by a locket that got run over, the “Smash” capsule collection reimagines the shape of Lichtenberg’s signature style.


The company has promoted Katherine Whitacre to the role.

The jewelry manufacturer has added Taylor Swift-esque diamond shapes, and more silver, gold vermeil, and gold-plated jewelry.

With the trade and customer trust in mind, GIA® developed NextGem™ – on-demand training designed specifically for retail.

Morrison has been marketing diamonds on and off since the early 2000s and said she is leaving to “pursue new projects.”

Those born in June can celebrate with pearl, alexandrite, and moonstone jewelry.

The platform allows retailers to guide clients through a customizable engagement ring buying experience in a branded interface.

Jim Springer, owner of Dunkelberger’s Fine Jewelry, is heading into retirement.

When conducting its May consumer confidence survey, The Conference Board asked extra questions about consumers’ budgeting strategies.

The “Tunnel” charm, our Piece of the Week, celebrates Pride Month with its design inspired by hope and the light at the end of the tunnel.

The jewelry industry is reassessing its positioning as Gen Z reshapes the retail landscape and lab grown continues to gain market share.

The Miami-based fine jewelry brand will host its first summer residency in the Colorado mountain town from June 5 to Aug. 23.

The organization also announced its international board of directors for the 2026-2027 term.

Saks Global confirmed the closure this week, spelling the end for a store that’s been part of downtown Dallas for more than 100 years.

Smith discusses how managers should handle a top performer's exit, warning that a poor response could have a lasting impact.

The Gemological Institute of America is now a 30 percent stakeholder in Tracr, the De Beers-backed blockchain for diamonds.

The retailer is bringing Rolex Certified Pre-Owned watches to five U.S. cities in 2026 for collectors to see, try on, and purchase.

The actress and entrepreneur stars in the jeweler’s new campaign that celebrates life’s quiet moments.

The price of gold has risen, affecting the number of pieces designers make, the materials they use, and how they position themselves.

The jewelry retailer is zeroing in on Zales, Jared, Kay Jewelers, and Blue Nile as it looks to create unique brand identities for each.

Dr. Akinwumi Adesina, a development economist, will head the fund created to help Botswana diversify its economy.

Sotheby’s has appointed the former Phillips executive as its global head of private sales and retail in its watches division.

From Gen Z’s view of luxury to “doom spending,” these are the six consumer trends to note this year.


























