Two suspects have been arrested in connection with the complex phone scam.
These Rings Were Tracked Through Blockchain
The diamond engagement rings are the product of an initiative called TrustChain, the result of a collaboration between a group of jewelry companies and IBM.

The initiative, announced last week, is called TrustChain and is being launched with six gold and diamond engagement rings tracked via the IBM Blockchain Platform, which is delivered via the IBM Cloud.
Blockchains are digital ledgers that are decentralized, meaning they exist across multiple computers and servers; they’re not housed on any one computer or server, or owned by any one user or organization.
They are used by companies or groups of companies to record the history of transactions in a manner said to be more secure and allow for complete transparency. Transactions are recorded as individual “blocks” that are then “chained” together to show the complete record of transactions.
Each blockchain, whether it’s for UPS, Walmart or British Airways, is accessible only by permitted parties, and each block must be validated by the parties before it is added to the digital ledger.
De Beers is working with Boston Consulting Group on a blockchain initiative for tracing diamonds from mine to market, while Gübelin Gem Lab has partnered with Everledger to develop one for colored gemstones.
The TrustChain initiative, however, is the only one so far for a finished piece of jewelry with multiple components.
Mark Hanna, chief marketing officer for The Richline Group, which is manufacturing and distributing the initial TrustChain rings, said the initiative is important for the industry as it seeks to “raise the collective responsibility and provenance practices to new heights.”
The diamonds provided for the proof of concept came from Rio Tinto’s mines in Australia and Canada, and the gold from the Coeur Wharf Mine in South Dakota.
The raw gold was processed and refined at Asahi Refining in Salt Lake City, Utah, with LeachGarner transforming the gold bars into 14-karat white and yellow gold casting grain and sending it to Richline’s manufacturing facility in India.
The finished rings were returned to the United States via the Richline distribution center in Florida before being shipped to North Kansas City, Missouri-based Helzberg Diamonds. (Richline, LeachGarner and Helzberg are all owned by Berkshire Hathaway, Warren Buffett’s holding company.)
UL provided third-party verification of each transaction along the way.
Hanna said while they started with Canadian diamonds, U.S. gold and manufacturing at Richline’s facility in India for proof of concept, plans call for expansion of TrustChain in the future, incorporating more mines and manufacturers and making the jewelry available to additional retailers.
The Berkshire Hathaway companies, along with Asahi and UL, have been working with IBM on the TrustChain project since the beginning of 2017.
The TrustChain rings are set to go on sale at Helzberg in the fall, with the exact number of stores that will carry the rings still being determined.
Also still up in the air is how it will be marketed, packaged, presented in stores and explained by sales associates to the end consumer.
As far as pricing on the rings goes, Helzberg Diamonds Chief Merchandising Officer Julie Yoakum said the retailer “does not anticipate putting a premium on TrustChain product,” meaning that the rings tracked through blockchain are not expected to be more expensive for consumers than comparable pieces.
The FAQ section of the TrustChain website says when consumers buy a TrustChain ring, they will receive a “permanent digital record” of that ring’s journey through the supply chain. If that sounds like a familiar concept, it’s because Richline has done a program like TrustChain before.
More than a decade ago, Aurafin (and, later, Richline) worked with Walmart and Pam Mortensen, who then was heading the retailer’s fine jewelry department, to launch a line called “Love, Earth.”
Each person who bought a piece could go to a now-defunct website, LoveEarthInfo.com, to see on a map where the gold was mined and the piece was manufactured.
It was a pioneering program in jewelry traceability, predating the formation of the Responsible Jewellery Council, Forevermark’s launch in the United States and most certainly blockchain.
“This is how we (Richline) got to blockchain, from Love, Earth,” Hanna said, though he noted the technology used for Love, Earth back in 2006, called string, was much less sophisticated and more manual.
“We’re really going to be bringing back the program with a lot more documentation and a lot more touchpoints. The blockchain is kind of string on steroids.”
Hanna said from Richline’s perspective, there are additional costs involved in using blockchain in the short term, but the company anticipates those will be offset in the long term by the efficiencies it will create.
He also said he expects that in a year or two, the TrustChain initiative and the other blockchain pilots currently underway in the industry, from De Beers/Boston Consulting to Gübelin/Everledger, will be able to communicate and work together.
The Latest

In her first column for National Jeweler, Jennifer Shaheen asks jewelers if they know how to connect with the next generation of consumers.

The annual awards cover tuition for an on-site educational course at the Swiss lab, as well as flights and lodging.

Submit your pieces for a chance to win in this year's competition.

The jeweler partnered with the Tennessee resort to honor its 50th anniversary with limited-edition blackberry pendants and earrings.


The third-generation jeweler shared how the North Carolina retailer is celebrating this milestone and the love story that started it all.

The class, led by renowned metalsmith Cynthia Eid, highlighted Argentium silver as an alternative to gold amid high prices.

Retailers are seeking new ways to attract customers, increase traffic, and create revenue – Estate buying events are a popular solution.

The show is slated for Oct. 16-19 at the Miami Beach Convention Center.

The “Empresses” capsule uses 19th-century medals depicting Napoleon, Joséphine, and Marie-Louise across five one-of-a-kind pieces.

The retailers at the top of the list offer affordable products and fun, discovery-fueled experiences.

Daniel Bing was formerly the marketing director for the Americas at Vacheron Constantin.

In our Piece of the Week, the designers reimagine the tennis bracelet with green enamel wrapped around a strand of “Desert Diamonds.”

The industry veterans join the podcast to discuss diamond marketing, the FTC Jewelry Guides, and lobbying for lower tariffs.

Founder Vik Westermann said the app is a “starting point” to inspire people to work with appraisers and gem labs, not replace them.

The Verdura brooch, which belonged to the late Virginia Fortune Ryan Ogilvy, was sold to a private collector in Asia.

The five students were awarded a total of $10,000 through the nonprofit’s 2026 “Future of Jewelry Making” scholarship.

The jeweler is encouraging customers who own lookalike rings to come into the store and trade them for credit towards an authentic piece.

The new campaign, “You Are The Occasion,” discourages shoppers from saving their fine jewelry for special occasions only.

Mehta led India’s GJEPC through the 2008 financial crisis and was respected worldwide for his wisdom, integrity, and knowledge.

One is the driver who allegedly crashed a car into a Sacramento jewelry store in April, striking a 71-year-old employee who later died.

In a new column, Peter Smith posits that people actually enjoy putting together IKEA furniture, and the same is true for engagement rings.

9lakha Jewelers in Iselin, New Jersey, was the target of a smash-and-grab robbery on Aug. 8.

The jeweler has partnered with 818 Tequila to gift lab-grown diamond studs to a bride-to-be and their bridal party.

The exhibition will feature more than 100 drawings of stained-glass lampshades, windows, and more, many created by women and émigrés.

Marquise-cut diamonds in drop charms are the center of the new collection, reflecting the movement of a dancer in modular styles.

The inaugural Fort Lauderdale Jewelry, Antique, & Object Show will be held from Jan. 28 through Feb. 1, 2027.






















