diamond processing argyle

The iconic Argyle diamond mine delivers its final production

03 November 2020. share. MELBOURNE, Australia--(BUSINESS WIRE)--After 37 years of operations and having exhausted its economic reserves, the iconic Argyle mine in the …

All About Argyle Pink Diamonds — All The Brilliants

The Argyle Diamond Mine in the East Kimberley region of Western Australia is committed to protecting people and resources. While the Argyle Diamond Mine closed in 2020, the history and beauty of these colored diamonds will continue to run deep! Indigenous tribes have existed in Western Australia for 20,000 - 40,000 years.

Improving Fragmentation to Optimise Processing Plant …

mining and processing. finer fragmentation wa Mining Issues The key mining issues Argyle Diamond Mines (ADM) faced were to: Fast-track the optimisation of blast designs, due to the then anticipated remaining mine life of only four years, and the continuously increasing pressure on mining costs.

Argyle

Rio Tinto owns and operates the Argyle diamond mine in the remote East Kimberley region of Western Australia. The mine has been operating since 1983 and has produced …

Argyle diamond mine delivers final production

Argyle will employ a smaller workforce post the final mining and diamond production activities, continuing to contribute to the local economy. Andrew Wilson, …

Everything You Need to Know About Argyle Diamonds

The Argyles' Origins. As their name suggests, Argyle Diamonds originate from the Argyle Mine in the East Kimberley region of Western Australia. This iconic mine first unveiled its resources to the world in 1979, where the accidental discovery of pink diamonds amidst the red desert landscapes marked the beginning of the Argyle Diamond legacy ...

Rio Tinto's historic 2021 Argyle Pink Diamonds™ Tender

MELBOURNE, Australia--(BUSINESS WIRE)--Rio Tinto's 2021 Argyle Pink Diamonds™ Tender collection of 70 rare pink and red diamonds from its Argyle mine in Australia …

How Argyle Changed The Diamond Industry

How Argyle Changed The Diamond Industry. By Rob Bates | March 26, 2021. Last year, Australia's Argyle diamond mine closed after 37 years of operation. …

Exceptional Pink to Red Diamonds: A Celebration of the 30th Argyle …

Argyle Diamonds Ltd. was formed by the parent company CRA Ltd., later Rio Tinto Ltd., to develop the mine and market the product. This mine became one of the world's largest sources of diamonds (Bevan and Downes, 2004), including a small production of valuable pink to red stones (figure 1). ... Argyle's tender process only adds to the ...

Rio Tinto's historic 2021 Argyle Pink Diamonds™ Tender

MELBOURNE, Australia--(BUSINESS WIRE)--Rio Tinto's 2021 Argyle Pink Diamonds™ Tender collection of 70 rare pink and red diamonds from its Argyle mine in Australia has delivered the most significant set of record breaking results in its 38-year history. The 2021 collection, titled The Journey Beyond™, is a historical collection comprising ...

The Lady in Red Diamond- Argyle Mine

The Argyle mine has ore processing and diamond sorting facilities on site. The company has introduced a state-of-the-art X-ray diamond sorting technique that could sort approximately 200 diamonds per second at peak sorting rates. The sorted rough diamonds are washed and shipped to Perth for further sorting. At first the diamonds …

How Diamonds Are Formed | The Diamond Pro Animated …

This first artificial diamond was created through the process of High Pressure High Temperature (HPHT), which tries to replicate nature by superheating and applying force to diamond seeds. Synthetic diamonds are more commonly made using Chemical Vapor Deposition (CVD), which can take 28 days starting with diamond seeds …

Argyle Diamond Mine Closure: The End of a Sparkling Era

While mining activity has concluded at the source of 90 percent of the world's pink gems, diamond analyst Paul Zimnisky noted that Rio Tinto is likely still processing ore from Argyle.

Argyle diamond mine's future hangs in balance as Rio Tinto …

For decades, Argyle staged a pink diamond tender process where a select number of ateliers annually bid for the rare gems. The six hero stones in the 2018 Argyle Pink Diamond collection.

How Argyle Changed The Diamond Industry

That was about processing cost and the economics. People were really shocked to think of large diamonds going in one end of the processing plant and then getting crushed along the way. The largest diamonds that were recovered at Argyle got through that process by chance. One had a strange elongated shape like a peanut, so …

Argyle pink diamonds – Pink Kimberley Diamonds

No, Argyle pink diamonds are no longer being mined. The Argyle Mine in Western Australia's East Kimberley Region ceased operation in November of 2020. The mine closed its doors after its diamond yield had been exhausted. The closure of the mine and limited availability of the Argyle pink diamonds has made them an exceedingly rare commodity.

Fancy Color Argyle Diamonds Guide

An Argyle diamond is a gemstone with a deep, saturated pink color mined at the particular mine in Kimberley region, Western Australia. But do not confuse it with Kimberley mine area located in SAR, which has given the name to the Kimberley process – non-conflict diamond protocol. The color gradation of the stones encompasses thousands of ...

Argyle Pink Diamond Mine | Argyle Pink Diamonds

The Argyle Diamond Mine remains one of history's most important diamond discoveries. From the commencement of production in 1983, the mine enthralled the world by producing diamonds with a depth, range and intensity of colour never seen before or since. While operating, the Argyle Diamond Mine produced more than 90% of the world's supply of ...

From birth to timeless legacy: The complete story of Argyle pink diamonds

In a 2014 GIA retrospective to mark the Tender's 30th anniversary, authors John King, Dr James E Shigley, and Claudia Jannucci noted the mystique of the process: "Argyle's Tender process only adds to the excitement that surrounds these diamonds. The Tender is by invitation only, and the list of invitees is not made public.

Rare Pink Diamonds | Argyle Pink Diamonds

A special design collaboration between Argyle Pink Diamonds Icon Partner™ Glajz, and long-standing Argyle Pink Diamonds Select Atelier™ J Farren Price, showcasing 20 significant diamonds from the iconic Argyle Diamond Mine. View. Journey . Ancient Birthplace. Created more than a 1.6 billion years ago in one of the most remote wildness …

Grading Scales: Argyle vs GIA | Australian Diamond Portfolio

Download your free Pink Diamond Guide. Get an insight into the factors involved in coloured diamond investments in our free guide. Download My Investment Guide. Email us. 02 9238 2727. Visit us. GIA describes colour in terms of hue, tone and saturation, whereas the Argyle colour grading system is separated into three hues, with the …

Argyle Pink Diamonds Gem Identification and Authenticity

From January 2024, Argyle Pink Diamonds™ commenced a programme whereby it will work exclusively with renowned independent laboratory, Gemlab (Belgium) BV, who will undertake an analysis process using current scientific knowledge and proprietary techniques to identify pink, red, blue or violet diamonds that exhibit characteristics …

These diamonds aren't forever

The next chapter. Almost the entire world's supply of rare pink, red, blue and violet diamonds come from our Argyle mine, which ceased production on 3 November 2020. With 37 years of Argyle pink diamond production in global markets, we continue to manage the Argyle Pink Diamonds™ brand through sales of remaining inventory, …

Discovery and Mining of the Argyle Diamond Deposit, Australia

Almost immediately, it became the world's largest source of diamonds in terms of the volume (carats) produced. The discovery, development, and operation of this mine …

Kimberley Diamonds Purchases Argyle Smoke Creek Project

Kimberley Diamonds Limited acquired the Argyle Smoke Creek alluvial diamond project, which includes 22 prospecting licenses and is located in the Kimberley region of Western Australia, from Venus Metals Corporation Limited for $250,000 in cash and will issue 625,000 ordinary shares at $1.20 per share to Venus Metals for a 100 …

Argyle Diamond Buying Guide – The Demise of a …

Rio Tinto's Argyle diamond mine, also known as the Argyle AK1 Pipe, is found in the north of the East Kimberley region of Western Australia. It is famously known for supplying 90% of the world's pink diamond supply. …

Pink Diamonds | Australian Pink Diamonds by …

Pink Diamonds are still found throughout the world – Brazil as well as Russia but it is important to understand that 90% of the world's pink diamonds originated from Rio Tinto's Argyle Diamond Mine. The …

Diamonds

Rio Tinto has put final product processing at its Argyle mine on hold in the fourth quarter in response to market conditions. As a result it has reduced the forecast of its annual share of diamond production for 2015 from 20 million to 18 million carats.The development comes amid a 20.5 percent...

Argyle diamond jewelry collection | Leibish

Multicolor Five Stone Band Ring (1.23Ct TW) US$ 35,000. VIEW MORE. The stunning Argyle diamond jewelry collection is available in Leibish's online store! Shop your favorite earrings, necklaces, pendants, or bracelets Argyle direct from the specialists. Free shipping & returns, lifetime warranty.

Sustainable development report 2016 Argyle Diamonds

largest suppliers of diamonds and is the world's largest producer of natural coloured diamonds. Argyle's operation currently comprises the underground mine, a processing plant and accommodation and support facilities. Argyle's open pit diamond mine, which ceased operations in August 2013, produced more than

Argyle Millennia Collection | Diamond Cutters International

Colored Diamonds Colored Stones The 4 C's Diamond Value Argyle Trifecta Diamond Articles Houston (Headquarters) Toll-Free: 1 (800) 275-4047 Local: (713) 222 –2728 4265 San Felipe, Ste 960 Houston, TX 77027 Mon-Fri: 9AM – 5PM

Timeline: the life and times of Australia's unlikely Argyle …

Argyle, the fourth biggest diamond-producing mine in the world by volume, averaging annual production of 8 million carats, saw its production peak in 1994, when …

Argyle Diamond Mine, Kimberley, Australia

The Argyle mine, located in the Kimberley region in the far northeast area of Western Australia, is the world's largest single producer of diamonds. The mine lies …

THE ARGYLE VIOLET — L.J. West Diamonds

2.83-carat Argyle Violet, the largest and most valuable violet diamond recovered to date from the Argyle mine. "This stunning violet diamond will capture the imagination of the world's leading collectors and connoisseurs. — Argyle Pink Diamonds manager Josephine Johnson. Argyle Pink Diamonds - Western Australia...

The Allure of Argyle Pink Diamonds – Diamonds

Argyle Alpha, 3.14-carat, emerald cut, fancy vivid purplish-pink diamond. M ost of the world's pink diamonds come from the Argyle Mine located in the East Kimberley region of Western Australia. The mine has been in operation since 1983. Each year about a handful or so of pink diamonds come out of the mine, which produces mostly brown diamonds.

Pink Diamond Company | Argyle Pink Diamonds

While operating, the Argyle Diamond Mine produced more than 90% of the world's pink diamond supply, which were sold in a range of colour grades and sizes to an international customer base. ... Rio Tinto Diamonds is a leading supporter of the Kimberley Process, as well as a founding member of the Responsible Jewellery Council. Following ...