Argyle Pink Diamonds Go Up for Auction in Australia
The sale features a stone from the last Argyle tender, the first one ever offered at public auction, according to First State Auctions.

First State Auctions, a Sydney, Australia-based auction house, is offering a 0.94-carat radiant-cut fancy intense pink diamond with VS1 clarity, estimated to sell for $700,000 to $800,000 Australian dollars, or approximately $457,000 to $522,000 at current exchange rates.
The stone’s color grade on the Argyle Pink Diamond Colour Guide is 6P, with 6 designating the intensity of hue (out of 10) and P indicating pink as the dominant hue.
The diamond was lot 60 in the 70-lot offering of the 2021 Argyle Pink Tender–Rio Tinto’s Final Collection, the 38th and last tender from the mine, which closed in 2020.
Alluvial mining began at Argyle, which is located in the Kimberley region of Western Australia, in 1983 and open-pit mining in 1985. The mine went fully underground in 2013 and, over the years, produced 865 million carats of rough diamonds.
The annual tenders featured the best stones from each year’s production.
First State Auctions said its offering marks the first time an Argyle tender diamond from Rio Tinto’s final collection has been offered at public auction.
“We are honored to present this extraordinary diamond to the world,” said Ari Taibel, director at First State Auctions.
“The rarity and historical significance of this Argyle Tender Diamond make it a once-in-a-lifetime opportunity. The legacy of the Argyle Diamond Mine and its exceptional diamonds will forever be remembered, and this auction allows us to celebrate that legacy.”
The sale, which is already underway, also features a collection of five loose Argyle diamonds from the estate of the late founder of Loloma Jewellers.
Graham Jackson, who died at age 92 in May, owned Loloma Jewellers, located in Townsville, Australia.
The store closed in 2019 when he retired after more than 60 years, according to the retailer’s LinkedIn page.
The five loose stones from the estate are as follows:
— A 0.33-carat round brilliant-cut fancy deep pink champagne diamond with PC3 color and P1 clarity, with a Gem Studies Laboratory (GSL) report;
— A 0.50-carat radiant-cut pink diamond with 4BP color, which the auction house said has been designated as 4PR and SI2 clarity, with an Argyle Pink Diamond Certificate;
— A 1.14-carat emerald-cut pink diamond with PC2 color and SI2 clarity, with an Argyle Pink Diamond Certificate;
— A 1.14-carat round brilliant-cut pink diamond with 3PR color and P1 clarity, with a GSL origin report; and
— A 1-carat radiant-cut pink diamond with 2BP color, which the auction house said has been designated as 2PR and SI1 clarity, with an Argyle Pink Diamond Certificate.
Other Argyle offerings in the auction include a diamond ring set with a 0.97-carat radiant-cut diamond of 6PR color and P1 clarity, as well as a 0.25-carat loose round brilliant-cut fancy vivid purplish pink diamond.
Fine jewelry and watches by Cartier, Hermes, Chanel, Tiffany & Co., Chopard, Bulgari, Louis Vuitton, Vacheron Constantin, Rolex, Piaget and more also are up for sale.
The auction began Monday and will run until Aug. 11.
Bidders can participate online and view in-person by appointment.
To register, please visit the First State Auctions website.
The Latest

Dallow will lead the International Colored Gemstone Association, effective July 6.

Senior Editor Lenore Fedow headed to Savannah to learn more about the 10-year, $10 million partnership between JM and the art school.

Its new capsule jewelry collection features gold-finished stainless steel pieces designed for a maximalist look without a luxury price tag.

Colored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.

The week-long event in Geneva is slated for April 2027.


The three industry leaders bring financial, communications, and legal expertise to the nonprofit’s board of directors.

Jewelers are missing out by not offering this one key add-on at the online point of sale, Emmanuel Raheb writes.

DCA is preparing the next generation of professionals by supporting workforce development, leadership growth, and career advancement.

The fourth collaborative collection from the retailer and jewelry content creator focuses on gemstone charms and strands of colorful beads.

This year’s AGTA Spectrum & Cutting Edge Awards will feature two new categories.

The collection features traceable alexandrite from Brazil in calibrated sizes that is sorted by grade.

Dhaval Raja has been appointed to the role.

The capsule collection looks to vintage trunk pins that echo the spirit of speed, freedom, and the mythology of the American road trip.

SSEF issued a notice about the potential new source of the sought-after gemstone, citing “credible reports” from trade sources.

As Amazon Prime Day kicks off, Etsy is encouraging shoppers to support small businesses.

Cole Winward is the recipient of 2026 AGA Gemological Scholarship.

Whether they evoked nostalgia, wonder, or laughter, these jewels put a smile on our faces.

Scheduled for April 2027, Basilia will be the first watch and jewelry trade show held in Basel since the collapse of Baselworld in 2020.

Submissions for the milestone 25th annual Gem Awards will be accepted across three categories from now through July 31.

The beloved beagle dons his aviator outfit for the new Engineer Master II Snoopy Flying Ace timepiece.

She wore the “Le Cauri Endiamanté” earrings, our Piece of the Week, in the Obamas’ first dual portrait for the Obama Presidential Center.

Couture’s Michelle Orman joins Amanda Gizzi and Michelle Graff for this special post-Market Week episode of My Next Question.

The lab is seeing emeralds with filler added post-testing enter the market, accompanied by reports that indicate little to no treatment.

The third generation of the Stern family to head Patek Philippe, he navigated the “quartz crisis” and preserved the brand’s independence.

The Texas-based jeweler is gradually rolling out a new experience-forward layout in its stores.

The Super Bowl LX champions were honored with diamond and blue sapphire rings by Jason of Beverly Hills.

Marianna Smirnova previously spent a decade working with the Responsible Minerals Initiative, in addition to other relevant roles.























