Sourcing

The Next to Last Argyle Pink Diamonds Tender Is Here

SourcingSep 24, 2020

The Next to Last Argyle Pink Diamonds Tender Is Here

The mine that produces the pink stones, as well red and purple diamonds, is set to close at the end of the year.

20200924_Argyle_hero_stones.jpg
The six “hero” stones from the 2020 Argyle Pink Diamonds Tender are, from left to right, the Argyle Sakura, Infinité, Skylar, Eternity, Ethereal and Emrys.

Sydney—The red, pink and purple diamonds in the penultimate Argyle Pink Diamonds Tender are making their rounds, mostly virtually of course.

The Rio Tinto-owned diamond mine, one of the few sources of pink diamonds and the largest supplier of natural color diamonds in the world, has reached the end of its life.

Production will cease at the end of the year, and there will be only one more pink diamonds tender, in 2021 based on 2020 production.

After that, Rio Tinto said, it will take five years to decommission and dismantle the mine and begin rehabilitation of the land.

The closing of Argyle is, as diamond dealer and natural color diamond specialist Larry West put it, the end of an era.

Alluvial mining began at Argyle in 1983 and open-pit mining in 1985, with the mine going fully underground in 2013.

West has been buying diamonds from the mine since the late ‘80s, the first American to begin buying the stones and one of the few dealers who didn’t come from an established diamond company with financial backing.

He built up his business over the decades, buying and recutting many significant Argyle stones.

This includes the diamond he classifies as his favorite: the 2.83-carat “Argyle Violet” from the 2016 tender, one of the rarest diamonds in the world.

“It is very special, especially to the people who are experts,” said West, president of L.J. West Diamonds Inc., of the mine. “It’s a sad moment. It’s the equivalent of a great artist dying, as far as I’m concerned.”

The Argyle Pink Diamonds Tender is comprised of the best of a year’s production.

This year, the tender, called “One Lifetime, One Encounter” as a nod to the mine’s pending closure, totals 62 diamonds weighing 57.23 carats.

It is led by six “hero” stones ranging in size from 0.33 to 2.45 carats, the Argyle Ethereal, a square-cut radiant fancy intense purple-pink diamond.

Also included are 12 “carefully curated” sets of small pink, red, blue and violet diamonds weighing 13.90 carats in total. Called “The Petite Suites,” the lots were assembled over a five-year period.

See: The 6 ‘Hero’ Stones of the 2020 Argyle Tender


Like almost all other events this year, COVID-19 impacted the Argyle Pink Diamonds Tender.

Rio Tinto skipped the stones’ usual world tour—which normally makes a stop in New York—did virtual viewings, and pushed back and reduced the number of in-person viewings.

Those will take place in three places: Antwerp, Singapore and in Perth in Western Australia, where the mine is located.

Bids, which normally close in October, don’t close until Dec. 2 this year.

Also overshadowing one of the final sales of some of the rarest diamonds in the world is the recent resignation of top Rio Tinto executives after the mining company destroyed a site revered by Indigenous Australians.

The miner announced two weeks ago Chief Executive Jean-Sébastien Jacques, along with two other executives, would step down amid the fallout from the company’s destruction of 46,000-year-old rock shelters in Western Australia sacred to the Puutu Kunti Kurrama and Pinikura people.

The incident has damaged Rio Tinto’s reputation as a mining company and, the Financial Times noted in an article published earlier this month, underscored the growing importance of social responsibility.

Rio Tinto declined to comment when asked if the repercussions of the controversy have impacted interest in this year’s Argyle Pink Diamonds Tender, citing an ongoing inquiry by the Parliament of Australia.

Michelle Graffis the editor-in-chief at National Jeweler, directing the publication’s coverage both online and in print.

The Latest

Jewelers of America Fly In
Policies & IssuesSep 25, 2025
JA CEO Provides Tariff Update Following Annual Fly-In

A trade deal with Switzerland seems probable, but reaching an agreement with India remains a challenge, David Bonaparte said.

Kira Jewels Growing Rowing Machines
Lab-GrownSep 25, 2025
Kira Jewels Expands Lab-Grown Diamond Production

The manufacturer is adding 1,400 chemical vapor deposition (CVD) reactors to its growing facility in India.

Alex Moss SoHo store
IndependentsSep 25, 2025
Alex Moss’ New Flagship Brings Bold Jewels to SoHo

The jeweler to the stars has worked with Drake, A$AP Rocky, Tyler the Creator, and other celebrities.

reDollar-fine-jewelry-department.jpg
Brought to you by
reDollar.com Is Rolling Out the Next Level Jewelry, Diamond & Watch Consignment Program

With their unmatched services and low fees, reDollar.com is challenging some big names in the online consignment world.

Matthew Wilson, Kavin Kulamavalava, and a Elmasolvex VA
WatchesSep 25, 2025
Wilson & Son Jewelers Donates to the Horological Society of New York

The Scarsdale, New York-based jeweler donated a professional-grade watch cleaning machine.

Weekly QuizSep 25, 2025
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Representatives of India’s Gem and Jewellery Export Promotion Council and Indian government leaders
Policies & IssuesSep 24, 2025
Tariffs Throw Diamond Trade Into Disarray

The 50 percent tariffs on diamonds shipped from India to the U.S. have pushed midstream manufacturers to the edge.

Policies & IssuesSep 24, 2025
For Jewelry Manufacturers, Higher Tariffs Create Long-Term Worries

They are trying to balance the need to sustain well-established relationships with the pressure higher tariffs have put on margins.

japac-btyb.png
Brought to you by
Rallying Call for the Jewelry Industry on Tariffs and Other Key Issues

Jewelers of America is leading the charge to protect the industry amidst rising economic threats.

Guest lecture for people with disabilities at the Jewelex factory
SourcingSep 24, 2025
A Helping Hand: An Effort to Boost Inclusivity in the Industry

Jewelry manufacturer Jewelex has partnered with JOSH, an industry training center, on a program for people with disabilities.

Greenwich St. Jewelers Estate Capsule Campaign
CollectionsSep 24, 2025
Greenwich St. Jewelers Goes Back in Time With First Estate Collection

The collection includes pieces dating back to the Victorian and Art Deco periods as well as mid-century and late 20th-century designs.

Marcus ter Haar
Policies & IssuesSep 24, 2025
Diamonds Do Good Names Marcus ter Haar as President-Elect

He previously served as co-chair of the nonprofit’s beneficiary committee.

Jane Goodall Brilliant Earth campaign
CollectionsSep 24, 2025
Brilliant Earth’s New Jane Goodall Collection Calls for Peace

Its second collaboration with the conservationist features jewelry with dove and olive branch motifs.

SRK Kriam Pharma
SourcingSep 24, 2025
SRK Launches Kriam Pharma

The diamond manufacturer’s new company will provide accessible and affordable high-quality medicines across India.

Emmanuel Raheb, CEO of Smart Age Solutions and National Jeweler columnist
ColumnistsSep 23, 2025
Quiet Luxury: What Fall’s Top Trend Means for Jewelers

Emmanuel Raheb shares tips on how a jeweler’s showcases, marketing, and social media presence can whisper, instead of shout.

Claire’s storefront
MajorsSep 23, 2025
Ames Watson Completes $140M Acquisition of Claire’s

The private equity firm has a plan to revive the mall staple.

Super Smalls Super Book of Gems, Maria Dueñas Jacobs, and Bianca Gottesman
SourcingSep 23, 2025
Super Smalls’ New Book Introduces Kids to Gems, Fine Jewelry

The “Super Book of Gems” dives into the Mohs Hardness Scale, the Four C’s, and designs from jewelers like Cartier and Bulgari.

Mattioli CEO Claudio Pasta
MajorsSep 23, 2025
Mattioli Names Kering Exec as New CEO

Claudio Pasta will take the lead at the Italian fine jewelry brand, succeeding company founder Licia Mattioli.

Monique Lhuillier fashion jewelry Kay
CollectionsSep 23, 2025
Monique Lhuillier Adds Fashion Jewelry to Kay Jewelers Line

The new lab-grown diamond jewelry offering is the latest expansion of the designer’s “Bliss” collection.

Rio Tinto tender
SourcingSep 22, 2025
Rio Tinto Announces Final ‘Beyond Rare’ Tender

The miner is honoring the end of an era with an offering of 52 lots from the now-closed Argyle and the soon-to-close Diavik mines.

Vibhor and Alor logos
MajorsSep 22, 2025
Jewelry Manufacturer Vibhor Acquires Alor

The California-based fine jewelry brand will retain its identity post-acquisition, with new collections launching next year.

Gurhan Crown Gold Aquamarine Peacock
CollectionsSep 22, 2025
Gurhan's Collection is an 'Untamed' Zoo

The “Untamed” collection centers on carved gemstone jewelry depicting a range of animals embodying one of the four elemental forces.

Community for Ethical Jewelry logo
Policies & IssuesSep 22, 2025
Ethical Metalsmiths Has a New Name

Founded in 2004, the organization is now called the Community for Ethical Jewelry.

Madison Keys
EditorsSep 19, 2025
These Female Athletes Had the Best Jewelry of the Summer

From Coco Gauff’s hoops to Madison Keys’ diamond medallion, these are Senior Editor Lenore Fedow’s standout jewelry looks of the season.

Vanessa Fernández Studio Curva Wrap Hoops
CollectionsSep 19, 2025
Piece of the Week: Vanessa Fernández Studio’s ‘Curva’ Wrap Hoops

The trendy earrings feature asymmetrical drops, one with a grossular garnet and the other with a diamond.

Graphic for A Step-by-Step Guide to Using TikTok and Instagram Reels webinar
Recorded WebinarsSep 19, 2025
Watch: A Step-by-Step Guide to Using TikTok and Instagram Reels

Four social media marketing experts discuss their go-to methods and favorite tools for making high-quality short-form video content.

agta-sb-0925.png
Supplier BulletinSep 18, 2025
Will Your Design Define 2026? Enter The Spectrum & Cutting Edge Awards

Sponsored by American Gem Trade Association

Stock image of a woman shopping online with credit card
SurveysSep 18, 2025
Deloitte Thinks the Holidays Will Be Merry, PwC Isn’t So Sure

In its holiday report, PwC said the season will be more like jazz—improvisational and less predictable—than an easy-to-follow melody.

×

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