UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q/A

x  QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

For the quarter ended December 31, 2002

or

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Commission File Number: 000-22125

DIAMONDCLUSTER INTERNATIONAL, INC.

(Exact name of registrant as specified in its charter)

Delaware	36-4069408
(State or other jurisdiction of	(I.R.S. Employer
incorporation or organization)	Identification No.)
875 N. Michigan Avenue, Suite 3000, Chicago, Illinois	60611
(Address of principal executive offices)	(Zip Code)

(312) 255-5000

Registrant’s Telephone Number, Including Area Code

Indicate by check mark whether the Registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes  x    No

Indicate the number of shares outstanding of each of the issuer’s classes of common stock, as of the latest practicable date:

As of January 31, 2003, there were 25,435,475 shares of Class A Common Stock and 6,402,193 shares of Class B Common Stock of the Registrant outstanding.

Explanatory Note

DiamondCluster International, Inc.’s Form 10-Q for the quarter ended December 31, 2002 was filed today with the SEC. During the submission, a transmission error occurred and data from Exhibit 99.1 (filed herewith) was dropped. This amended 10-Q/A is being filed to replace Exhibit 99.1 in its entirety.