GradingAug 28, 2025
GIA’s New ‘Quality Assessment’ for Lab-Grown Diamonds Is Coming GradingOct 24, 2025
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.
The De Beers DiamondView Zoom diamond verification machine. This machine and others will be available to test out during a workshop held by the Diamond Manufacturers & Importers Association of America.
New York—The Diamond Manufacturers & Importers Association of America (DMIA) is holding a hands-on workshop featuring three different diamond testers.
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.
Related stories will be right here …
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.
More on Grading
The Latest
AuctionsSep 18, 2026
7.52-Carat Unheated Paraíba Tourmaline Sells for $1.3M at Sotheby’s The top lot of the auction house’s Hong Kong jewelry sale was an Art Deco Mauboussin necklace with ruby beads, which sold for $2 million.
Policies & IssuesSep 18, 2026
Tariffs, Retail Crime Top of Mind at JA’s Annual Fly-In Retailers and manufacturers headed to the Capitol this week to discuss tariff exemptions for diamonds and gemstones, among other issues.
CollectionsSep 18, 2026
Nanis Transforms Its ‘Boule’ Into a Mirror Our Piece of the Week is a pair of drop earrings from the “Sway” collection featuring Nanis’ first use of mirror-polished gold.
Brought to you by
Meet Gemology’s Next Generation Microscope: GIA® Gemolite® NXT Professional EditionExperience gemstones with greater precision and comfort than ever before.
AuctionsSep 18, 2026
Noonans To Auction Medieval Gold Seal Ring Recovered By 2 FriendsTwo metal detectorists discovered the ring, which may have belonged to English noblewoman Matilda of Lancaster, in Suffolk.
Weekly QuizSep 17, 2026
This Week’s QuizTest your jewelry news knowledge by answering these questions.
Policies & IssuesSep 17, 2026
Tariffs on India Could Increase as Russian Sanctions Bill Heads to Trump’s DeskThe bill has a provision that allows the president to raise tariffs on countries that import Russian oil and gas to as much as 100 percent.
Events & AwardsSep 17, 2026
This Is the Winner of the 2026 Robert M. Shipley AwardThe American Gem Society presented the annual award to a former president of its board.
Brought to you by
Your Piece Could Be the One Editors Talk AboutSubmit your pieces for a chance to win in this year's competition.
CollectionsSep 17, 2026
Cynthia Erivo, Zoë Chicco’s Jewelry Collab Is an Ode to TransformationThe “Chrysalis” capsule centers butterfly motifs representing growth, transformation, and the unfolding of who you are.
Events & AwardsSep 17, 2026
Louisiana Retailer Kevin Patton Wins Lifetime Achievement AwardJewelers of Louisiana presented Patton, the third-generation president of Pattons Fine Jewelry, with the award at its annual convention.
PodcastsSep 16, 2026
Episode 9: Remembering Cindy EdelsteinTwo special guests join the podcast to commemorate the 10th anniversary of the designer advocate, mentor, and author’s untimely passing.
CollectionsSep 16, 2026
Jessica McCormack, L’Objet Collab on Homewares CollectionMcCormack brings sea-inspired motifs from her “Beaches” collection to L’Objet’s tableware, vanity pieces, and first-ever cutlery set.
CrimeSep 16, 2026
JSA Issues Warning to NJ Jewelers After Rash of Smash and GrabsNine New Jersey jewelers have been victims of smash-and-grab robberies this year, prompting JSA to circulate a list of recommendations.
IndependentsSep 16, 2026
Bromberg & Co. Names New PresidentMarlin “Brian” Hood, who has been with the store for 20 years, will succeed Ricky Bromberg, who died earlier this month.
MajorsSep 16, 2026
Midas Chain Releases ‘House of Midas’ Bridal CatalogThe new bridal catalog features the latest jewelry collections and designs from timeless classics to modern silhouettes.
EditorsSep 15, 2026
2026 Emmys Jewelry: An Either/Or Proposition Stars wore either a necklace or earrings at 78th Primetime Emmy Awards but rarely both, Natalie Francisco notes.
ColumnistsSep 15, 2026
The Levels Your Website Must Clear Before AI Recommends YouJennifer Shaheen compares this new era of AI-powered SEO to a video game: your website must clear one level before advancing to the next.
IndependentsSep 15, 2026
Armadani Launches Retail Support Program for Holiday SeasonThe program highlights “Made in Italy” fine jewelry with digital merchandising, sales education, and local marketing support.
EditorsSep 15, 2026
Q&A: Signet Jewelers’ Joan Hilson on Diamond Demand, the HolidaysHilson, Signet’s chief operating and financial officer, discussed Q2, resurgent natural diamond demand, and why Blue Nile is a standout.
ColumnistsSep 14, 2026
Sherry Smith: Stop Waiting for December to Save Your ChristmasThe stores that have a great December are the ones that made good decisions in August, September, and October, Sherry Smith writes.
AuctionsSep 14, 2026
22 Carats of ‘Sunshine’ Are Up for AuctionThe 22.09-carat fancy yellow “Pragnell Kimberley Sunshine Diamond” is part of the fall jewelry sale at Heritage Auctions.
IndependentsSep 14, 2026
Greenwich St. Jewelers to Unveil Photography Exhibition“Adornos: Jewelry, Memory & What We Pass Down” honors the jewelry’s importance to New York City’s Latine communities.
SourcingSep 14, 2026
Gemfields Sells All Lots at First Emerald Auction in 9 MonthsThe company’s managing director of sales said the results demonstrate “continued strong demand for commercial-quality emeralds.”
SourcingSep 14, 2026
Diamonds Do Good Pledges Support for Eye Care ProgramThe nonprofit awarded a grant to the Gift of Sight initiative spearheaded by South African musician Black Coffee.
CollectionsSep 11, 2026
A Sapphire ‘Stardust’ Ring From Greenwich St. Jewelers The Latine-owned New York jeweler is marking two milestones this year: its 50th anniversary and the 25th anniversary of the 9/11 attacks.
MajorsSep 11, 2026
The Wishing Place by JTV OpensThe jewelry retail broadcast network has sponsored a new space for Make-A-Wish East Tennessee on its campus in Knoxville.
Events & AwardsSep 11, 2026
The Edge Awards Scholarships to 2 Young Jewelry ProfessionalsThe recipients were recognized at the 24 Karat Club of the Southeastern United States’ annual banquet.
