Diamante Online is a Brazilian news and media brand that has reported on major events in Paraíba, across Brazil, and around the world since 2009. Based in its coverage of the state, the publication gives particular attention to the Sertão and Vale do Piancó regions, while also following national and international developments. Its editorial sections include politics, public safety, regional and general news, economics, education, health, sports, climate, and public examinations.

The site publishes breaking reports, community stories, opinion pieces, and columns by contributors including Arliston Jerônimo, Crisanto Netto, Joaquim Sérvulo, Tadeu Gomes, and Tom Martins. Readers can also find video coverage and content from Rádio Correio do Vale, alongside updates on local football and other sporting events. Diamante Online serves its audience through its website and social media channels, with options to contact the newsroom, learn about the publication, and inquire about advertising.

Its mix of local reporting and broader news aims to keep readers informed about issues and events affecting Paraíba and beyond