DMIA to Hold Diamond Testing Instrument Demo
The workshop will give attendees the chance to try out and ask questions about three different diamond verification instruments.

Attendees can try out the instruments and ask questions about their technical specifications and how exactly they are used.
The demonstration, organized in collaboration with De Beers Group and Jewellery Technology Research (JTR), is slated to take place over three days in conjunction with the JA New York show at the Jacob K. Javits Convention Center.
On Sunday, the workshop/demonstration will be held at the show in booth No. 1957.
On Monday and Tuesday, it shifts to the DMIA office at 580 Fifth Ave., Suite 625. The hours on Monday and Tuesday will be 9-11 a.m. and 3-5 p.m.
The following machines will be on display at the DMIA office on both days.
1. The GIA iD100. GIA is offering a complimentary pink diamond software upgrade with the purchase of an iD100 through the end of November, with free shipping anywhere in the United States.
2. The JTR Reveal 2S. JTR is offering a 10 percent discount on the Reveal 2S.
3. The De Beers SynthDetect, DiamondSure, DiamondView Zoom, and AMS2. De Beers is giving 20 percent off on orders placed on or before Nov. 30.
DMIA added that representatives from De Beers Science & Technology and JTR will be on hand to answer questions.
For more information, email DMIA at office@dmia.diamonds.
Those who would like to attend can register here.
The Latest

A 43-carat sapphire brooch from the Vanderbilt collection was the top lot of the Geneva sale.

Rau is a fourth-generation art and antique dealer from M.S. Rau gallery whose first jewelry collection merges artifacts with modern design.

Former De Beers sustainability leader Purvi Shah will take over the role in February 2026.

How Jewelers of America’s 20 Under 40 are leading to ensure a brighter future for the jewelry industry.
La Joux-Perret is based in La Chaux-de-Fonds, Switzerland, and makes solar quartz as well as mechanical watch movements.


The British actress and her daughter modeled pieces from the brand’s new “Palette” capsule for its “Once Upon a Time” holiday campaign.

Plus, the tech giant shares the steps retailers should take if they believe they’re a victim of a review extortion scam.

Roseco’s 704-page catalog showcases new lab-grown diamonds, findings, tools & more—available in print or interactive digital editions.

Danny and Gaby Shaftel are now Shaftel Diamonds’ CEO and chief operating officer, respectively.

The jewelry manufacturer’s seasonal offering features its new “Melodie” bangles, as well as mini stud earrings and layering pieces.

With more than 140 activations taking place in New York City now through Nov. 23, these 12 events are can’t-miss moments.

The Chapter 11 filing follows the resignation of CEO Moti Ferder, who stepped down after an investigation into the company’s finances.

The artwork is part of an exhibition featuring works by Kathleen Ryan, an artist known for her gemstone-studded rotting fruit sculptures.

Mark Wall, president and CEO of Canadian mining company Mountain Province Diamonds, will vacate his position next month.

Faustino Alamo Dominguez and his son, 25-year-old Luis Angel Alamo, were gunned down following an armed robbery at their jewelry store.

The showroom is located in a historic 1920s building in the Playhouse District.

The Swiss government announced the deal, which cuts the tax on Swiss imports by more than half, on social media Friday morning.

A buyer paid $4.4 million for the piece, which Napoleon wore on his hat for special occasions and left behind when he fled Waterloo.

Plus, how tariffs and the rising price of gold are affecting its watch and jewelry brands.

Furmanovich designed the box to hold Mellerio’s “Color Queen,” a high jewelry collection consisting of 10 rings.

Jennifer Hopf, who has been with JCK since 2022, will lead the execution of the long-running jewelry trade show.

Adler’s Jewelry is set to close its two stores as 82-year-old owner Coleman E. Adler II retires.

Founder Jim Tuttle shared how a dedication to craftsmanship and meaningful custom jewelry fueled the retailer’s double-digit growth.

The third-generation jeweler is remembered as a passionate creative with a love of art, traveling and sailboat racing.

JSA and Cook County Crime Stoppers are both offering rewards for information leading to the arrest of the suspect or suspects involved.

A buyer paid $25.6 million for the diamond at Christie’s on Tuesday. In 2014, Sotheby’s sold the same stone for $32.6 million.

Mercedes Gleitze famously wore the watch in her 1927 swim across the English Channel, a pivotal credibility moment for the watchmaker.






















