"First/Dreams Come True" Released: October 27, 2010
Diamond is the debut Japanese studio album by South Korean girl group 4Minute. It was released in Japan on December 15, 2010 in two editions: CD only and limited edition CD+DVD. The limited edition includes a 52-page photo book that highlights some of the group's single releases and Japanese debuts.[1] The album peaked at number 27 on Japan's weekly Oricon Albums Chart[2] and sold over 12,000 copies.[3]
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^"オリコンランキング情報サービス「you大樹」" [Oricon Ranking Information Service "You Big Tree"]. Oricon (in Japanese). Retrieved October 10, 2011.