Argyle Pink Diamonds
Argyle Pink Diamonds is a wholly-owned Rio Tinto subsidiary that manages, authenticates, and distributes rare natural pink, red, blue and violet diamonds from the now-closed Argyle Diamond Mine in Western Australia, serving ultra-high-net-worth collectors and luxury jewellery houses through invitation-only auctions and a Select Atelier / Icon Partner network.
- Company typePrivate
- Founded1984
- HeadquartersPerth, Australia
- Headcount—
- GTM typeB2B
- OfferingHardware or Manufacturing
What Argyle Pink Diamonds does
Argyle Pink Diamonds is a luxury diamond brand operated by Argyle Diamonds Pty Limited, a wholly owned subsidiary of Rio Tinto Group, headquartered in Perth, Australia with sales operations also in Singapore. The brand is built on the legacy of Rio Tinto's Argyle Diamond Mine in Western Australia's East Kimberley region, which operated from the early 1980s until November 2020 and produced more than 90% of the world's pink diamond supply. The core product is rare natural pink, red, blue and violet diamonds, sold historically through the annual Argyle Pink Diamonds Signature Tender (1984-2021) — an invitation-only sealed-bid auction regarded as the most exclusive diamond sale event in the world — and currently through the post-closure Beyond Rare Tender Art Series (2023-2025), which combines remaining Argyle inventory with diamonds from Rio Tinto's Diavik Diamond Mine in Canada.
The business operates a tightly controlled distribution model rather than direct-to-consumer sales. Inventory flows through three partner tiers: Select Atelier master jewellers (e.g., Dhamani, Boodles, Solid Gold Diamonds), Icon Partners (launched June 2022, including Calleija Jewellers and Glajz THG), and Authorised Partners such as Chow Tai Fook, providing guaranteed chain of custody from mine to market. Authentication infrastructure is a core differentiator: since 2015 all Argyle Pink Diamonds over 0.08 carats have been laser-inscribed with unique lot numbers verifiable via the proprietary Diamond Check tool, and from January 2024 the company operates the Gem Analysis Service in exclusive partnership with Gemlab (Belgium) BV, which uses Raman/photoluminescence, UV-Vis-NIR, FTIR and DFI fluorescence spectroscopy to identify diamonds exhibiting Argyle-origin characteristics.
Revenue mechanics combine one-time high-value auction sales (Tender events with 48-87 lots per year, individual Fancy Red stones commanding millions of dollars per carat), wholesale transactions through the partner network, bespoke jewellery pieces (e.g., Argyle Romantica valued at A$6 million), and an emerging recurring revenue stream from authentication services. The company serves ultra-high-net-worth collectors, luxury jewellery houses, and master jewellers globally, with Tender and Beyond Rare events drawing buyers from Europe, the US, Japan, Singapore, Hong Kong, Australia and the Middle East. Pricing is not publicly disclosed, and Argyle explicitly does not endorse pink diamonds as an investment vehicle.
Argyle Pink Diamonds firmographics
Firmographics- Name
- Argyle Pink Diamonds
- Legal name
- Argyle Diamonds Pty Limited
- Website
- https://argylepinkdiamonds.com.au
- Company type
- Private
- Founded year
- 1984
- Operating status
- Operating
- Short description
- Argyle Pink Diamonds is a wholly-owned Rio Tinto subsidiary that manages, authenticates, and distributes rare natural pink, red, blue and violet diamonds from the now-closed Argyle Diamond Mine in Western Australia, serving ultra-high-net-worth collectors and luxury jewellery houses through invitation-only auctions and a Select Atelier / Icon Partner network.
- Ownership category
- akta.pro rank
Argyle Pink Diamonds industry classification
Industry- Product category
- Rare Colored Diamonds
- NAICS
- Jewelry Retailers (458310)
- SIC
- Wholesale-Jewelry, Watches, Precious Stones & Metals (5094), Jewelry, Silverware & Plated Ware (3910), Jewelry, Precious Metal (3911)
- akta.pro primary industry
- Diamond Jewelry (CRAKAAAA)
- akta.pro secondary industries
- Polished Diamond Trading & Brokerage (CRAKAJAD), Diamond Grading & Certification Laboratories (CRAKAJAG), Bridal Diamond Jewelry (Earrings, Necklaces, Bracelets) (CRAKACAD)
Keywords
Where Argyle Pink Diamonds is headquartered
LocationHeadquarters
- HQ city
- Perth
- HQ country
- Australia
- HQ region
- Oceania
Offices3 records
Markets served
Argyle Pink Diamonds business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Marketing or Sales, Operations, Technology or R&D, Others
Revenue model
- Signature Tender Auctions: Annual invitation-only auctions of the finest pink, red, blue and violet diamonds from the Argyle Diamond Mine. From 1984 to 2021, 50-70 of the finest diamonds were offered each year. Sealed bids submitted for individual or multiple diamonds, with values exceeding millions of dollars per carat for rarer color categories such as Fancy Red.
- Beyond Rare™ Tender (Post-Closure): Following mine closure in 2020, Rio Tinto continued selling remaining polished inventory through Beyond Rare™ Tender Art Series events (2023-2025), combining remaining Argyle diamonds with Diavik Diamond Mine stones.
- Authorised Partner Network Sales: Distribution through Argyle Pink Diamonds Icon Partners and Select Atelier jewellers who purchase polished diamonds for jewellery creation and resale. Wholesale enquiries directed to international network of Authorised Partners.
- Authentication Services: Gem Analysis Service providing proprietary scientific analysis to identify diamonds with Argyle characteristics, generating Gem Analysis Reports for diamonds meeting criteria.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Transaction based/ take rate | Pay-as-you-go | Annual Signature Tender - highest quality stones sold via sealed auction |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels5 records
Argyle Pink Diamonds product offering
Product offeringCore offering
Argyle Pink Diamonds is a luxury diamond brand operated by Argyle Diamonds Pty Limited, a wholly owned subsidiary of Rio Tinto Group. The company sources and sells rare pink, red, blue, and violet diamonds historically produced at Rio Tinto's Argyle Diamond Mine in Western Australia, which produced over 90% of the world's pink diamond supply before ceasing operations in November 2020. Following the mine closure, Rio Tinto continues to operate the brand, selling remaining polished inventory through the annual Beyond Rare Tender platform and distributing via an authorised network of Select Ateliers, Icon Partners, and Authorised Partners, supported by proprietary laser inscription and Gem Analysis authentication services.
Product overview
Argyle Pink Diamonds is a luxury diamond brand and product line managed by Argyle Diamonds Pty Limited (a wholly owned subsidiary of Rio Tinto Group). The core offering consists of rare pink, red, blue, and violet natural diamonds from the Argyle Diamond Mine in Western Australia, which produced over 90% of the world's pink diamond supply before ceasing operations in 2020. Following mine closure, Rio Tinto retained the Argyle Pink Diamonds brand and continues selling remaining inventory through the Beyond Rare™ Tender platform (Art Series collections), as well as Authenticated Select Atelier™ and Icon Partner™ networks. The product portfolio also includes jewellery pieces (Argyle Rose™, Argyle Treasure™, Argyle Romantica™) and authentication services (Diamond Check Tool, Gem Analysis Service).
Differentiator
Problem solved
Functional benefit
Brands
- Argyle Pink Diamonds Signature Tender™: Annual collection of the most exceptional Argyle Pink Diamonds, regarded as the most exclusive diamond sale event in the world from 1984 to 2021.
- Beyond Rare™ Tender
- Icon Partners™
- Select Ateliers™
Products and services
- Argyle Pink Diamonds
- Beyond Rare Tender Art Series 01 - Born of this World
- Beyond Rare Tender Art Series 02 - Colour Awakened
- Beyond Rare Tender Art Series 03 - Into the Light
- Gem Analysis Service
- Diamond Check Tool
Quantifiable outcome
- Argyle mine produced more than 90% of world's pink diamond supply while operating
- +2 more outcomes
Companies that use Argyle Pink Diamonds
Customer profileNamed customers5 records
Segments3 records
Ideal customer profiles2 records
Argyle Pink Diamonds technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Argyle Pink Diamonds partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered flagship, core and major.
- West Australian BalletflagshipRare Gems partnership supporting dancers from West Australian Ballet's Young Artists Program. The collaboration celebrates beauty and transformation, mirroring the journey of a rough Argyle Pink Diamond. Isabella Toscari announced as 2026 Rare Gem recipient following Samantha Green in 2025. Partnership includes 12-month scholarship funding and performances throughout the year including mainstage seasons and national tour.
- Gemlab (Belgium) BV (GGTL)coreExclusive partnership with independent laboratory Gemlab in Belgium to undertake proprietary scientific analysis identifying pink, red, blue or violet diamonds exhibiting characteristics from the Argyle Diamond Mine. Uses Raman/photoluminescence spectroscopy, UV-Vis-NIR spectroscopy, FTIR spectroscopy, DFI fluorescence analysis and microscopic analysis. Analysis requires affirmative result from two independent specialists achieving corresponding results.
- Chow Tai FookmajorIconic Chinese retailer confirmed as Argyle Pink Diamonds Authorised Partner at Shanghai World Expo event in 2010. Part of expansion into Chinese market with preview events co-hosted at World Expo.
- The Australian BalletflagshipPartnership announced at Sydney Opera House launch of 2015 tender. Argyle Pink Diamonds announced as major partner of The Australian Ballet's 'Year of Beauty' and its artistic director David McAllister's new production of The Sleeping Beauty.
Scale indicators5 records
Recent moves10 records
Expansion highlights5 records
Argyle Pink Diamonds competitors and assessment
Company assessmentMarket position
Weaknesses1 record
Competitive moat6 records
Key risks5 records
Key highlights6 records
Customer concentration
Argyle Pink Diamonds social profiles
Digital presenceArgyle Pink Diamonds financial estimates
Financial estimateRevenue estimate
Valuation estimate
Argyle Pink Diamonds leadership team
Management profileNumber of profiles
Profiles2 records
Argyle Pink Diamonds funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Argyle Pink Diamonds M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Argyle Pink Diamonds
What does Argyle Pink Diamonds do?
Argyle Pink Diamonds is a luxury diamond brand operated by Argyle Diamonds Pty Limited, a wholly owned subsidiary of Rio Tinto Group. The company sources and sells rare pink, red, blue, and violet diamonds historically produced at Rio Tinto's Argyle Diamond Mine in Western Australia, which produced over 90% of the world's pink diamond supply before ceasing operations in November 2020. Following the mine closure, Rio Tinto continues to operate the brand, selling remaining polished inventory through the annual Beyond Rare Tender platform and distributing via an authorised network of Select Ateliers, Icon Partners, and Authorised Partners, supported by proprietary laser inscription and Gem Analysis authentication services.
Is Argyle Pink Diamonds a public or private company?
Argyle Pink Diamonds is a private company. It is classified as corporate owned and is currently operating.
When was Argyle Pink Diamonds founded?
Argyle Pink Diamonds was founded in 1984.
Where is Argyle Pink Diamonds based?
Argyle Pink Diamonds is headquartered in Perth, Australia, in the Oceania region.
How does Argyle Pink Diamonds make money?
Four revenue lines are on record. Signature Tender Auctions are the primary driver. The others are beyond Rare™ Tender (Post-Closure), authorised Partner Network Sales and authentication Services.
Does Argyle Pink Diamonds have an API?
No public API is recorded for Argyle Pink Diamonds.
What industry is Argyle Pink Diamonds in?
Argyle Pink Diamonds's product category is Rare Colored Diamonds. Its primary akta.pro industry code is CRAKAAAA, Diamond Jewelry, with a secondary code of CRAKAJAD, Polished Diamond Trading & Brokerage. Its NAICS code is 458310 and its SIC code is 5094.