Diana D is a coffee table from the Diana collection designed by Konstantin Grcic in 2002 and produced by ClassiCon. The table is made of sheet steel with a powder coated finish and crystal glass as the table surface. The base is covered with polyethylene. Diana D consists of curved sheet metal with various storage surfaces at the bottom and clear glass surface at the top. The table is available in ten colors.

The Diana collection consists of six stylish side tables with many uses. All are strong on their own but also look good in a group. Diana D is the largest in the collection. Diana D works in private and public settings as well as in hotels and offices.