Editors

8 Takeaways from a Panel on Gemstone Cutting

EditorsOct 25, 2018

8 Takeaways from a Panel on Gemstone Cutting

Senior Editor Brecken Branstrator shares quotes and insights gleaned from experts during a discussion at the Chicago Responsible Jewelry Conference.

When responsible sourcing conversations arise, quite often they focus on the mining end of the supply chain.

So when I attended the recent Chicago Responsible Jewelry Conference, I was pleased to listen to a panel session on an area that can often be left out of the responsible conversation even though it’s just as important: cutting.

Eric Braunwart of Columbia Gem House moderated and participants were: Brandee Dallow of the Responsible Jewellery Council; American diamond cutter Maarten de Witte; Dharmendra Tank of Indian manufacturer Heeralal Chhaganlal Tank; Patricia Mweene of Inonge Zita Zambian Gemstones, which is helping develop the country’s cutting industry; and Rachel Hill of Americut Gems, which has a cutting facility in New Jersey.

Here are just a few of the many great quotations and insights from the conversation.

On realizing the need to build the lapidary sector in Zambia

“I wanted to make jewelry with gemstones from Zambia because I knew there were gemstones from Zambia. So I’d go to Hatton Gardens (in London) and try to buy some gemstones from Zambia for my jewelry. And when I saw the prices there, I thought something was absolutely wrong. No. Everything was fine. Just looking at those prices, I thought, well, if these stones are coming from Zambia and we have a gem cutting school in Zambia, why are we not getting a bit of these profits?”
-- Patricia Mweene

On the challenges faced by Zambian gemstone cutters

“One of the key challenges has been that most of the cutters in Zambia don’t have access to machinery. If they have a machine, it’s probably an old, old machine. In Africa, generally, when you have a machine, like you have a car and it breaks down, you don’t throw it away. You repair it until you cannot repair it anymore. For some of the cutters, it’s just simple things like laps. They’re cutting stones but they can’t afford to buy laps or spare parts.”
-- Mweene

“There are a lot of challenges, but mainly it’s access to machinery and access to the market so we can sell the gemstones at a fair price and cut out all the middle men because there are way too many middle men in the supply chain, the foreign middle men as well as all the local middle men.”
-- Mweene

On similar challenges seen by cutters in Madagascar

“After the first trip (for a World Bank

project), all these cutters came to me and said, ‘Can you fill your suitcase up with laps and tweezers and diamond powder next time you come in?’ And I said, ‘Why do I have to do that? You’ve got Rio Grande’s catalog sitting right in front of you.’ And they said, ‘Our currency is not convertible. We can’t order it, so we have to go get foreign currency.’ So I said, ‘Go get foreign currency.’ And they said, ‘Well we can’t do that because the minimum amount is $2,000.’ At the time that was 10 years’ average income for anyone in Madagascar.”
-- Eric Braunwart

On obstacles in India

“The biggest problem for our cutting factories recently is a regular supply of material … I know everyone must [wonder] why India is seeing so few cutters coming up in this business. That’s the reason; there’s no stability for them. We have to find a proper supply chain that we can definitely sustain all those cutters if they want to work with us.”
-- Dharmendra Tank

On Americut’s robotic cutting technology and its role in the sector

“We are trying to produce something that is technically very precise. We’ve started implementing a certification, so to speak, by scanning the gemstones and producing a symmetry grade, which is the exact same one that they use for diamonds with the GIA. This has never been heard of and I don’t know if it could be replicated in the future either, but it certainly creates a fingerprint for the gemstone that you know it’s not from overseas.”
-- Rachel Hill

On the need to tell the story

“If you’ve been to the factories, then you know and you’ve seen probably firsthand the passion and the art of cutting. And those are stories that I think we need to add to our repertoire, whether at the retail level or any level of the supply chain, because these people who are cutting these gemstones will literally tell you that the stones speak to them and tell them how they should be cut and what these stones want to be. There’s another great value-added story that we really should add to our repertoire to help the consumer understand just how many people, and how many passionate people, are involved in our process.”
-- Brandee Dallow

“It is about stories, but it’s also about very succinct stories. It’s about stories that consumers themselves can repeat. Just because you can tell them a good story doesn’t mean it’s a story that they can tell their friends. ‘Oh I bought because I heard about this guy, I met this guy, and he does this and I wanted one and that’s why I bought this.’ That is missing in our trade to a large extent. And even more so because we are so heavily involved in technology and trading information so it becomes ‘I have this, this and this—the same as everybody else—and I can sell it to you cheaper.’ If that is the only story we have to tell people, we’re doomed.”
-- Maarten de Witte
Brecken Branstratoris the senior editor, gemstones at National Jeweler, covering sourcing, pricing and other developments in the colored stone sector.

The Latest

Gem Awards Gala 2026
Events & AwardsNov 09, 2026
Here Are the 2027 Gem Award Nominees

These nine individuals and brands are up for a Gem Award in the Jewelry Design, Media Excellence, and Retail Innovation categories.

Stock image of crime scene tape
CrimeNov 09, 2026
Jeweler Pistol-Whipped, $900K in Jewelry Stolen During Home Invasion

The incident, which happened in Miami-Dade County, serves as a reminder to jewelers of the dangers of selling and storing jewelry at home.

Tourmaline inclusion in muscovite mica
GradingNov 09, 2026
GIA Acquires Thousands of Gem Specimens With ‘Extraordinary’ Inclusions

GIA Analytical Microscopist John Koivula curated the collection of 2,665 crystals, gems, and minerals over a 60-year span.

dsf antique jewelry ceylon intaglio sapphire .jpg
Brought to you by
DSF Antique Jewelry: Fine Jewelry, Signed Designers, and a World of Rare Discoveries

With over 50 years experience in the trade, DSF Antique Jewelry offers quality, craftsmanship, condition, and remarkable variety.

 Bibi van der Velden Eclipse Campaign Imagery
CollectionsNov 09, 2026
Bibi van der Velden’s Alligators Become High Jewelry

The “Eclipse” collection, the brand’s first high jewelry line, centers its alligator motif in diamond and spinel jewels.

Weekly QuizNov 05, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Pat Pruitt Dragonfly Earrings
TrendsNov 06, 2026
Pat Pruitt’s DragonFly Earrings Take Flight on Election Night

Groundbreaking New Mexico Governor-elect Deb Haaland wore the earrings, our Piece of the Week, when she declared victory on Tuesday.

Colin Jost in Kay Jewelers holiday ad
MajorsNov 06, 2026
SNL’s Colin Jost Finds the Perfect Gift in Kay Jewelers’ Holiday Ad

Jost goes on an epic journey, traversing rough seas and encountering a cyclops, to discover the perfect holiday gift.

overnight btyb 1026.png
Brought to you by
How Overnight Mountings’ Bridal Builder Makes Custom Engagement Ring Design Easier to Sell

With customization becoming more expected in engagement ring shopping, the Bridal Builder makes the process tangible.

GCAL 8X_NJSB_1.jpg
Supplier BulletinNov 05, 2026
Winning With GCAL 8X®: What’s Working at the Counter

Sponsored by GCAL by Sarine

Wrapped holiday gift boxes
SurveysNov 05, 2026
What Retailers Should Know About Holiday Shoppers This Year

From shrinking budgets to AI elves, here are five takeaways from holiday reports by Bain, Adobe, Mastercard, NRF, and insights from YouGov.

Little Pet Portrait Pendants by Russell Jones & Judi Powers
CollectionsNov 05, 2026
Judi Powers, Russell Jones Unleash Joy With New Collaboration

The designers combined their talents for Little Pet Portraits, hand-painted miniatures of our best friends set in a piece of jewelry.

Brilliant Earth Elizabeth Taylor jewelry
FinancialsNov 05, 2026
Brilliant Earth Continued to Resonate With High-Income Shoppers in Q3

Its non-bridal fine jewelry remains the star of the show, recently launching new collections inspired by Elizabeth Taylor and Jane Goodall.

Swarovski Joy: The Swarovski Musical Campaign with Ariana Grande
MajorsNov 05, 2026
Ariana Grande Stars In Swarovski’s Holiday Campaign

“Joy: The Swarovski Musical” features Ariana Grande as the leading lady in scenes inspired by classic musical montages.

GIA logo
GradingNov 05, 2026
GIA to Offer Next-Day Holiday Services

The lab will bring back its complimentary next-day service for some reports starting next week.

Cartier bracelet and ring
CrimeNov 04, 2026
$250K+ in Undeclared Cartier Jewelry Seized at Philadelphia Airport

A Pennsylvania woman failed to declare a ring and a bracelet, discarding the boxes and receipts to conceal the purchases, officials said.

Pandora celestial chandelier earrings
FinancialsNov 04, 2026
Pandora’s Q3 Sales Up 7% Amid Focus on Design

New collections and relevant marketing pushed the company forward, while Pandora’s lab-grown diamond sales continue to lag.

NYC Jewelry Week Biolgems Jewelry Exhibition
Events & AwardsNov 04, 2026
NYC Jewelry Week 2026 Is the Largest Edition Yet

The citywide celebration, slated for Nov. 16-22, is set to host more than 175 events, including live jewelry-making demos.

Lanessa Elrod
MajorsNov 04, 2026
Bergdorf Goodman Names New President

Lanessa Elrod, former president and CEO of Louis Vuitton Americas, has stepped into the role as the retailer celebrates 125 years.

Replica of Infinity Gauntlet
AuctionsNov 03, 2026
Infinity Gauntlet Set With 170+ Carats of Colored Gemstones Up for Auction

A replica of one of the most powerful objects in the Marvel Cinematic Universe, the glove is heading to auction next month in Abu Dhabi.

Arthur Klein
IndependentsNov 03, 2026
Longtime Jewelry Marketer Arthur Klein Dies at 89

Klein, who had his own marketing agency and worked for Gabriel & Co. and Trans American Diamond, is remembered as a kind man.

Zadok Jewelers
IndependentsNov 03, 2026
Zadok Jewelers Toasts To 50 Years With Diamond Bracelet Giveaway

To enter the giveaway, locals can purchase a featured beverage from one of eight participating restaurants in Houston and Austin, Texas.

David Yurman Gem Awards Grant 2027 Graphic
Events & AwardsNov 03, 2026
David Yurman Gem Awards Grant Opens 2027 Applications

The grant recipient will be awarded $50,000 as well as mentoring meetings with executives at David Yurman and other industry executives.

Kirstin Viland, Joanna Kovacs, Shari Lukacs
Events & AwardsNov 03, 2026
NAJA, Instappraise Name 2026 Scholarship Winners

The winners include a non-NAJA member seeking training, a member beginning NAJA courses, and a member becoming a Certified Master Appraiser.

Sothebys Romanov sapphire
AuctionsNov 02, 2026
197-Carat ‘Romanov Sapphire’ Heads to Sotheby’s Geneva

The rare jewel, which has links to Russia’s Romanov dynasty, is estimated to fetch up to $2 million.

Fake Audemars Piguet watch
CrimeNov 02, 2026
Customs Seizes More Than 400 Fake Audemars Piguet Watches

It is one of several seizures of counterfeit jewelry and watches by U.S. Customs and Border Protection officials in Louisville this year.

Jewelers of America new board members
MajorsNov 02, 2026
Lawrence Bock, Caryl Capeci, Amanda Coleman-Phelps Join JA Board

Jewelers of America announced the additions to its board of directors following its annual general meeting, held last week.

Kristi Yamaguchi Wearing Always Dream Collection
CollectionsNov 02, 2026
Olympian Kristi Yamaguchi, Heller Jewelers Expand ‘Always Dream’ Collection

The jewelry collection supports Yamaguchi’s Always Dream foundation, which provides reading and educational resources to families in need.

×

This site uses cookies to give you the best online experience. By continuing to use & browse this site, we assume you agree to our Privacy Policy