From tech platforms to candy companies, here’s how some of the highest-ranking brands earned their spot on the list.
See the World’s Largest Flawless Heart-Shaped Diamond
The “Graff Venus” weighs in at 118.78 carats.

London--Graff Diamonds has unveiled what it reports to be the world’s largest D flawless heart-shaped diamond, which it has dubbed the “Graff Venus.”
The stone weighs in at a whopping 118.78 carats. It’s a type IIa diamond, meaning it has no visible nitrogen impurities. It is also free of fluorescence and, according to Graff, boasts excellent symmetry.
“The stone itself is beyond words,” said Graff Diamond Chairman Laurence Graff. “It is the most beautiful heart-shape diamond I have ever seen.”
The stone was cut from a 357-carat rough diamond discovered at Lesotho’s Letšeng mine in 2015. It sold for $19.3 million at tender.
The stone was so large that Graff had to develop special tools to cut it. From the time the diamond that became known as the Graff Venus was discovered, the process of analyzing, mapping, cutting and polishing took 18 months in total.
“We were given a once-in-a-lifetime opportunity with the Graff Venus and we created absolute perfection. I am proud to say that we delivered the very best,” said Laurence Graff.
Graff Diamonds said it has cut and polished more than half of the 20 largest diamond discovered this century.
The Latest

The “Khol” ring, our Piece of the Week, transforms the traditional Indian Khol drum into playful jewelry through hand-carved lapis.

The catalog includes more than 100 styles of stock, pre-printed, and custom tags and labels, as well as bar code technology products.

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

The chocolatier is bringing back its chocolate-inspired locket, offering sets of two to celebrate “perfect pairs.”


The top lot of the year was a 1930s Cartier tiara owned by Nancy, Viscountess Astor, which sold for $1.2 million in London last summer.

The Swiss watchmaker has brought its latest immersive boutique to Atlanta, a city it described as “an epicenter of music and storytelling.”

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

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.

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.

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.
























