NEWPORT BEACH, Calif., May 5, 2011 /PRNewswire/ -- Collectors Universe, Inc. (NASDAQ: CLCT), a leading provider of value-added authentication and grading services to dealers and collectors of high-value collectibles, will release third quarter 2011 financial results on Monday, May 9, 2011 after market close. Collectors Universe will host a conference call to discuss the results on Monday, May 9 at 4:30 p.m. Eastern/ 1:30 p.m. Pacific. Interested parties may participate in the conference call by dialing 480-629-9820 or 877 941-8610, five to ten minutes prior to the initiation of the call. A replay of the conference call will be available through May 23, 2011, by dialing 800-406-7325 or 303-590-3030 and entering access code 4438578#. A live webcast of the conference call will also be available on the Collectors Universe website www.collectors.com under Investor Relations: Earnings Conference Calls. The webcast will be archived for 12 months. Collectors Universe, Inc. is a leading provider of value added services to the high-value collectibles markets. The Company authenticates and grades collectible coins, trading cards, event tickets, autographs memorabilia and stamps ("collectibles"). The Company also compiles and publishes authoritative information about United States and world coins, collectible trading cards and sports memorabilia and collectible stamps and operates its CCE dealer-to-dealer Internet bid-ask market for certified coins and its Expos trade show and conventions business. This information is accessible to collectors and dealers at the Company's web site, http://www.collectors.com, and is also published in print. Contacts:Joe WallaceChief Financial OfficerCollectors Universe949-567-1245 firstname.lastname@example.org SOURCE Collectors Universe, Inc.