Dominion Diamond Corp. Sept. 10 released the results of a preliminary economic assessment for the Sable kimberlite pipe deposit located within the core zone of the Ekati diamond property in Northwest Territories, in which the company holds an 88.9 percent interest.

The PEA envisions the recovery of 9 million carats of diamonds from 12.1 million tons of kimberlite over 10 years.

This productio...