Wednesday, 20 May 2015

GIA colour treated diamonds recalled

 
Diamonds certified by the GIA had an undisclosed treatment which fades over time, but improves their colour by as much as three grades.

Read more Source:DCLA

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Two Blue Diamonds Achieve More Than $8 Million Each at Christie’s Magnificent Jewels Auction

  Rare coloured diamonds once again demonstrated their extraordinary appeal, with two exceptional blue diamonds selling for more than $8 mil...