MONTREAL, QUEBEC -- (Marketwire) -- 12/11/12 -- Stornoway Diamond Corporation (TSX: SWY) is pleased to announce that during the ongoing processing of the Renard 65 bulk sample at Stornoway's North Vancouver diamond recovery facility, a 9.78 carat diamond has been recovered that, with a preliminary valuation of $7,000 per carat, is one of the most
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