Happy Design Studio will offer most prestigious trophies to the two winners of the Custom Jet Show, AVEX, Sharm El Sheikh, Egypt: Two Concorde models each covered with 450 diamond stones! Each of the 900 stones have been set on the cobalt blue concorde models (64x 26cm) by hand by the french master jeweler Philippe Weinzaepflen. The total weight of the 900 diamond stones gives 1 carat per model.