The new addition will feature finished jewelry created using “consciously sourced” gemstones.
The ‘Hope’ raises the auction bar for spinel
The 50.13-carat rose-hued stone sold for $1.5 million at Bonhams Thursday, setting a new per-carat record for a faceted spinel at auction.
London--The Hope Spinel, a rare and large gemstone not seen at auction for 98 years, sold for $1.5 million at the Bonhams Fine Jewellery sale in London Thursday, fetching well over its highest pre-sale estimate of $305,000.
The octagonal-cut spinel is set in a 19th century sterling silver and gold brooch and is surrounded by diamonds. Bonhams said the Swiss gemological laboratory SSEF has confirmed the stone is from ancient mines due to its exceptional transparency, flawless cut, beautiful color and large size. It is “classed as an exceptional treasure of nature.”
The last time it went up for sale was in 1917.
The Hope Spinel originally was part of a gem collection owned by London banker Henry Philip Hope and his older brother, both part of the same family of rich and powerful merchant bankers that once owned the famed blue Hope Diamond.
After being secretly gifted to a nephew, the Hope Spinel became part of a long inheritance feud within the family that ended with the dividing up of the collection.
The Hope Diamond eventually was sold to a dealer in 1901 and now resides in the Smithsonian Institution’s National Museum of Natural History in Washington, D.C.
Christie’s sold the remainder of the Hope gem collection by 1917, with the Hope Spinel going to a dealer for $1,600 (about $121,500 in today) and later turning up in the collection of Lady Mount Stephen. The seller of it this time around is a direct descendant of hers.
Jean Ghika, director of Bonhams Jewellery for the U.K. and Europe, said, “We are delighted with the price it has made. It was an exceptional gemstone with a priceless provenance and these pieces just don’t come to the open market often and when they do, they are hotly contested.”
The Latest

In his new column, Smith advises playing to your successor's strengths and resisting the urge to become a backseat driver.

The index fell to its lowest level since May 2014 amid concerns about the present and the future.

Launched in 2023, the program will help the passing of knowledge between generations and alleviate the shortage of bench jewelers.

The new store in Aspen, Colorado, takes inspiration from a stately library for its intimate yet elevated interior design.


The brands’ high jewelry collections performed especially well last year despite a challenging environment.

The collection marks the first time GemFair’s artisanal diamonds will be brought directly to consumers.

Criminals are using cell jammers to disable alarms, but new technology like JamAlert™ can stop them.

The initial charts are for blue, teal, and green material, each grouped into three charts categorized as good, fine, and extra fine.

The new tool can assign the appropriate associate based on the client or appointment type and automate personalized text message follow-ups.

Buyers are expected to gravitate toward gemstones that have a little something special, just like last year.

Endiama and Sodiam will contribute money to the marketing of natural diamonds as new members of the Natural Diamond Council.

The retailer operates more than 450 boutiques across 45 states, according to its website.

The new members’ skills span communications, business development, advocacy, and industry leadership.

The jeweler’s 2026 Valentine’s Day campaign, “Celebrating Love Stories Since 1837,” includes a short firm starring actress Adria Arjona.

The new features include interactive flashcards and scenario-based roleplay with AI tools.

Family-owned jewelry and watch retailer Deutsch & Deutsch has stores in El Paso, Laredo, McAllen, and Victoria.

The Italian luxury company purchased the nearly 200-year-old Swiss watch brand from Richemont.

Micro-set with hundreds of diamonds, these snowflake earrings recreate “winter’s most elegant silhouette,” and are our Piece of the Week.

Ella Blum was appointed to the newly created role.

Sponsored by RapNet

Investment firm Enhanced Retail Funding, a division of Gordon Brothers, was the successful bidder.

It explores the history of the iconic tagline and the company’s strategy to redefine the role of diamonds in society.

Retail veteran Sindhu Culas has stepped into the role.

Taylor Burgess, who has been at Stuller since 2013, was promoted to the newly created role.

Was 2025 a good year for jewelers? Did lab-grown diamonds outsell natural? Find out on the first episode of the “My Next Question” podcast.

Whether you recognize their jewels or are just discovering them now, these designers’ talent and vision make them ones to watch this year.






















