Origin Australia Certified Pink Argyle Diamonds. The gems are argyle light pinks and are ideal as accent gems to go round a center diamond. Carat Weight: 0.008 carat total approximately. Origin: Argyle Diamond Mine (Western Australia).The item "Argyle Pink Diamonds Certified Argyle Lot Number Round Natural+Untreated" is in sale since Tuesday, May 21, 2019. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Diamonds". The seller is "edward1984au" and is located in Bayswater, WA. This item can be shipped worldwide.