Tag Archives: Pink Diamonds

guildhall-diamonds-blog-argyle
Sep
22
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Rio Tinto’s Argyle Diamond Mine

By   guildhalladmin   |   Tags: , ,   |   Category: Diamond, In The News

guildhall diamonds In 1979, who could have predicted that when these geologists sampling stream gravels in a remote portion of the...

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Nov
2
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The Results Are In: 2015 Argyle Diamond Tender Delivers Highest Price Per Carat

By   guildhalladmin   |   Tags: , , , , , ,   |   Category: Diamond, The Guildhall Color Diamond Advisor

Although a record number of more than 600 bids were made for Rio Tinto's 30th Anniversary collection of 54 of the rarest pink and red Argyle diamonds in the world, the...

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