
Both rough Diamonds weight 117 carats and 110 carats are D color Type IIa diamonds.
Type IIa diamonds carbon bonds contain little or no nitrogen atoms making them very white and rare. These are the most expensive white diamonds.
Source: DCLA

Earlier this month, the Diavik Diamond Mine officially ceased operations, drawing to a close a remarkable 23-year chapter in Canada’s diam...
No comments:
Post a Comment