Rio Tinto’s Argyle Violet Up For Auction

THUMB 2

Rio Tinto has discovered a rare 2.83-carat violet diamond known as the Argyle Violet at its Western Australian mine, the largest of its type from the operation, which could sell for more than $4 million. The oval shaped diamond will be the centerpiece of the 2016 Argyle Pink … [Read more...]

Petra Diamonds recovers 23.16ct pink diamond

Petra Diamonds Limited has announced the recovery of a 23.16ct pink diamond from the Williamson mine in Tanzania.

Petra Diamonds recovers 23.16ct pink diamond from the Williamson mine in Tanzania. The pink diamond has been described as having “exceptional colour and clarity” and being an example of the high quality pink diamonds for which the Williamson mine … [Read more...]