Grenville Gold Corporation is pleased to report that pursuant to the land for sale in Ecuador Share Purchase Agreement with Mr. Len De Melt and Mr. Alexander Vidaurre Otayza, the vendors of Inversiones Mineras Alexander S.A.C. ("IMA"), the Company has elected to exercise its option to acquire an additional 20% of IMA for US $138,000. No additional shares will be paid to the vendors of IMA, pursuant to the exercise of this option; however, as a result of the exercise of the option, Grenville will now own and control 90% of IMA, including all underlying assets which include the Chorobal Property, The Silveria Property and the Rosa Maria Espanola Property.

With the exercise of the purchase option, this brings the total cash purchase price of the acquisition of IMA to US $163,000, plus 2,000,000 Grenville common shares to be equally apportioned between Mr. De Melt and Mr. Viduarre Otayza, as previously referred to in the March 13, 2007 news release.

The closing of the IMA transaction together with the exercise of the option is subject to TSX Venture Exchange approval.

Further updates will be provided when they become available.

About Grenville Gold Corporation

Grenville is a junior resource company seeking prospective properties in Peru and Ecuador. The Company has three subsidiaries: Inversiones Mineras Alexander S.A.C. in Peru, Minera MineGreville S.A. in Ecuador and Parkman Diamond Corp. in Ontario, Canada. Grenville plans to leverage the experience of its Board and Management in exploration and mining to develop its growth strategy in North and South America.