Exhibit 16.1

Silberstein Ungar, PLLC CPAs and Business Advisors                                             

Phone (248) 203-0080

Fax (248) 281-0940

30600 Telegraph Road, Suite 2175

Bingham Farms, MI 48025-4586

www.sucpas.com

May 25, 2011                                                               

U.S. Securities and Exchange Commission                                         

100 F. Street, NE                                                               

Washington, DC 20549-7561                                                       

Re: Diamond Information Institute, Inc. -- SEC File No. 333-149978                     

Dear Ladies and Gentlemen:                                                      

We have read the statements of Diamond Information Institute, Inc. in Item 4.01 on Form 8-K/A dated to be filed on or about June 2, 2011 and we are in agreement with such statements as they pertain to our firm.  We have no basis to agree or disagree with other statements of the registrant contained therein.                                            

Yours truly,      

/s/ Silberstein Ungar, PLLC     

Silberstein Ungar, PLLC