To mark the 50th year of Mondial Neuman in the diamond industry, the pink diamond specialists are unveiling their complete collection of the rare gems to the public for the first time ever. The sale and exhibition will showcase a vast selection of pink diamonds acquired over many years from the Argyle Diamond Mine in Western Australia. Commemorating 50 fabulous years in the jewellery trade and the conclusion of the 26th annual Pink Diamond Tender, this will be the largest public showcase of pink diamonds in Australia.