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.
What you might have missed
More reactions to RapNet’s decision to stop listing diamonds with EGL reports, the sale of a Mellon’s jewelry, and another bank leaving the industry were a few of the top stories on National Jeweler last week.
New York--Here are the five most popular stories from NationalJeweler.com and the top three from the website’s blog, 10X, for the week of Sept. 14 to 20, according to Google Analytics.
NationalJeweler.com
1. RapNet’s EGL decision ignites flurry of reactions. RapNet’s decision to stop listing all EGL-graded diamonds has resulted in a number of different reactions from grading labs with the “EGL” initials and diamond trading platforms. EGL International was the latest to issue a statement about the decision.
2. In NY, Sotheby’s to sell jewels of a Mellon. On Nov. 20 and 21, Sotheby’s New York will auction a number of jewelry pieces that used to belong to horticulturalist and art collector Rachel Lambert Mellon. The sale’s expected top lot is a 9.75-carat pear-shaped fancy vivid blue diamond that is expected to sell for up to $15 million.
3. Antwerp Diamond Bank to shut down. Yet another bank is poised to exit the diamond and jewelry industry. KBC announced Friday that the sale of the Antwerp Diamond Bank to Yinren Group has fallen through, which forces it to close the bank per its agreement with the European Commission.
4. Lesotho mine yields 23-carat pink diamond. Storm Mountain Diamonds unearthed a 23.82-carat pink diamond from its Kao mine in the Kingdom of Lesotho. Dubbed the “Lesotho Storm,” the stone will be up for sale in Dubai, United Arab Emirates, and Antwerp between Sept. 21 and Oct. 7 by Fusion/Hennig Tenders, alongside two large yellow diamonds weighing 51 and 35 carats and more than 30,000 carats of run-of-mine production.
5. JCP aims to snag the well-heeled modern bride. J.C. Penney is elevating its Modern Bride-branded line of engagement rings by offering the “Signature Collection,” featuring rings priced between $2,500 and $10,000. The retailer also will begin selling loose diamonds on its website so that brides-to-be can create custom pieces.
10X Blog
1. A watch from Apple could lift the bunch. Editor-in-Chief Michelle Graff discusses whether or not the Apple Watch could not only boost the smartwatch category in general, but reinvigorate the Millennial generation’s interest in timepieces as a whole.
2. Brazilian gemstones on the rise. This nearly 2-year-old blog seems to have come back around in popularity for readers. In this December 2012 post, National Jeweler columnist and Graduate Gemologist Edward Boehm, owner of gemstone supply and consultancy RareSource, outlines a trip he took to the
3. These are your grandmother’s pearls. Senior Editor Hannah Connorton details how she has come to appreciate her great-aunt’s jewelry and how she wears it in a modern way.
The Latest

G.B. Heron Jewelers in Salisbury, Maryland, is set to close as its owner, Jeff Cassels, retires.

Emmanuel Raheb outlines the differences between the two platforms and posits that the most successful jewelers use both.

Supplier Spotlight Sponsored by GIA

The miner said its April sale featured a mix of commercial-quality primary rubies and secondary rubies of varying quality.


U.S. customs agents in El Paso, Texas, intercepted the package, which would have been worth $9 million if the jewelry was genuine.

Health monitors become statement pieces when paired with the brand’s new collection of stackable diamond-studded bands.

Six new retail businesses were selected for the 2025 program, which began in January.

Ten organizations were selected this year.

Kim Carpenter and Sam Gevisenheit have joined the brand.

“Shell Auranova” is the next generation of the brand’s bridal line, featuring half-bezel engagement rings with bold and fluid designs.

Boucheron and Pomellato performed well in an otherwise bleak quarter for Kering amid struggles at Gucci.

Designer Deborah Meyers created her birds from oxidized sterling silver, rose-cut diamond eyes, and Akoya Keshi pearl feathers.

The company said it expects sightholders to remain “cautious” with their purchasing due to all the unknowns around the U.S. tariffs.

Sponsored by the Gemological Institute of America

Simon Wolf shares why the time was right to open a new office here, what he looks for in a retail partner, and why he loves U.S. consumers.

A third-generation jeweler, Ginsberg worked at his family’s store, Ginsberg Jewelers, from 1948 until his retirement in 2019.

The company failed to file its quarterly reports in a timely manner.

The organization also announced its board of directors.

Charms may be tiny but with their small size comes endless layering possibilities, from bracelets to necklaces and earrings.

Located in Valenza, the now 355,000-square-foot facility includes a new jewelry school that’s open to the public, Scuola Bulgari.

Paola Sasplugas, co-founder of the Barcelona-based jewelry brand, received the Fine Jewelry Award.

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

The basketball stars wear men’s jewelry from the “Curb Chain” collection.

The Signet Jewelers-owned retailer wants to encourage younger shoppers to wear fine jewelry every day, not just on special occasions.

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

Lilian Raji answers a question from a reader who is looking to grow her jewelry business but has a limited marketing budget.