Price Guide to Antiques & Collectables
These items have been sold, and the description, image and price ($US) are for reference purposes only.

Loose / unmounted Australian Argyle diamonds

Argyle diamonds are highly prized for their rarity and unique colours and were mined exclusively from the Argyle diamond mine in Western Australia. The Argyle mine was the world's largest diamond mine in terms of the volume of diamonds produced and was operational from 1983.

The story of Argyle diamonds begins in the late 1970s when geologists discovered a deposit of diamonds in the remote East Kimberley region of Western Australia. In 1983, the Argyle diamond mine officially opened, and over the years, it became a major producer of high-quality diamonds.

One of the unique features of Argyle diamonds is their pink and red coloration. These colours are caused by a distortion in the diamond's crystal lattice structure and are incredibly rare, with only a small percentage of diamonds found in the Argyle mine exhibiting these colours.

The Argyle diamond mine had a significant impact on the more... diamond industry, as it produced a large proportion of the world's pink and red diamonds. In 2020, the mine closed after 37 years of operation, as it had reached the end of its productive life. less...

15 items found.
Rare unset diamond, dark cognac/chocolate colour loose diamond…
Dark Cognac Diamond from Argyle Mine, Western Australia

Rare unset diamond, dark cognac/chocolate colour loose diamond SI2 clarity 0.19 in. by 0.20 in. by 3.26 Argyle material purchased from Linneys Western Australia

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Pair of Argyle champagne diamonds 0.02ct total with certificate.…
Argyle Champagne Diamond Pair with Certificate (0.02ct, C/Si)

Pair of Argyle champagne diamonds 0.02ct total with certificate. C colour, Si clarity

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Loose Argyle diamond, a loose round brilliant cut champagne…
1.81ct Champagne Argyle Diamond with Lot Number

Loose Argyle diamond, a loose round brilliant cut champagne diamond 1.81ct, C3 colour, P1 clarity, accompanied by Argyle lot number 090664

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Pink champagne diamond one 0.48ct oval brilliant cut diamond…
0.48ct Oval Pink Champagne Diamond with Argyle Number

Pink champagne diamond one 0.48ct oval brilliant cut diamond PC3 colour SI2 clarity. Engraved Argyle number 267750 (no Argyle paper-work). 0.22 in. x 0.18 in. x 0.11 in.

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Argyle pink diamonds - unmounted pair of natural stones,…
Brilliant Cut Argyle Pink Diamond Pair, 0.55cts

Argyle pink diamonds - unmounted pair of natural stones, brilliant cut.055cts

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Argyle pink diamonds - unmounted pair of natural stones,…
Brilliant Cut Argyle Pink Diamond Pair - 0.73cts

Argyle pink diamonds - unmounted pair of natural stones, brilliant cut.073cts

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Unset Argyle pink diamond one 0.08ct 4P\ Si round brilliant cut…
Argyle Pink Diamond 0.08ct with Appraisal and Invoice

Unset Argyle pink diamond one 0.08ct 4P\ Si round brilliant cut diamond complete with solid gold Appraisal papers, denoting Argyle reference number RP3C(4)(A). In boxed display case. With original invoice.

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Pink Argyle, diamond, unset 0.17ct 5PP\SI1\P1 Argyle…
Fancy Intense Pink Argyle Diamond 0.17ct - Certificate Included

Pink Argyle, diamond, unset 0.17ct 5PP\SI1\P1 Argyle identification certificate number 359034 fancy intense purple pink coloured round brilliant cut 0.15 in. x 0.15 in. x 0.08 in.

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2 loose pink Argyle diamonds diamond one, 0.07ct colour -…
Intense Pink Argyle Diamonds - 0.07ct and 0.09ct

2 loose pink Argyle diamonds diamond one, 0.07ct colour - intense fancy brownish pink (4BP) Clarity SI diamond two, 0.09ct colour - intense fancy brownish pink (4BP)

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Argyle deep pink diamond. A fancy intense rose pink diamond…
Intense Pink Argyle Diamond, 0.186cts, GSL Report

Argyle deep pink diamond. A fancy intense rose pink diamond round brilliant cut. 0.186cts colour intense pink rose (1P) Clarity Pique. GSL report.

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A loose pink diamond, the loose round brilliant cut pink…
0.30ct Round Pink Diamond with Argyle Certificate

A loose pink diamond, the loose round brilliant cut pink diamond weighing 0.30cts, accompanied by an Argyle certificate stating colour 5PR and clarity P1, laser inscribed to the girdle 31,4006, certificate number 02998

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A loose pink diamond, the loose round brilliant cut pink…
0.25ct Round Pink Diamond with Argyle Certificate

A loose pink diamond, the loose round brilliant cut pink diamond weighing 0.25cts, accompanied by an Argyle certificate stating colour 6P and clarity P2, laser inscribed to the girdle 9692, certificate number 02238

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A pink heart shape brilliant cut diamond, 0.092ct unset note:…
Argyle Pink Heart Diamond, 0.092ct

A pink heart shape brilliant cut diamond, 0.092ct unset note: Same vendor as Lot 50 and Lot 51 Described on vendors purchase receipt as an 'Argyle pink'

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An Argyle, natural, fancy deep pink, cut cornered rectangular…
0.21ct Fancy Deep Pink Argyle Diamond with GIA Report

An Argyle, natural, fancy deep pink, cut cornered rectangular modified brilliant cut diamond, 0.21ct unset. Colour 3P, with Argyle gem Identification and Authenticity document and GIA coloured diamond report Laser inscribed 'A338344'

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An Argyle, natural, fancy intense Purplish pink, pear brilliant…
Intense Purplish Pink Pear Diamond with Certificates and Inscription

An Argyle, natural, fancy intense Purplish pink, pear brilliant cut diamond, 0.19ct unset. Colour 4P, with Argyle gem Identification and Authenticity document and GIA coloured diamond report Laser inscribed 'A341576'

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