Larry O'Donnell, CPA, P.C.

Telephone (303) 745-4545                                                                                             2228 South Fraser Street

Fax (303) 369-9384                                                                                                                                   Unit I

Email larryodonnellcpa@msn.com                                                                                          Aurora, Colorado    80014

www.larryodonnellcpa.com

November 4, 2009

Office of the Chief Accountant

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

We have read the statements made by Diamond Information Institute, Inc. which we understand will be filed with Securities and Exchange Commission pursuant to Item 4.01 of Form 8-K, as part of the Form 8-K of Diamond Information Institute, Inc. dated October 27, 2009.

We agree with the statements concerning our Firm pertaining to the Item 4.01 disclosure in such Form 8-K.

Very truly yours,

/s/Larry O'Donnell

Larry O’Donnell, CPA, PC