SANDTON-based Jewellery Kingdom is to re-introduce its Diamond Tour which gives participants an insight into SA's vibrant diamond mining history through a talk and video, together with the opportunity of watching diamond cutting and polishing The tour - a revival of a similar one marketed between 1975 and 1982 - will be launched to tour guides over three evenings later this month - January 17/18 and 19 at 17h30. For more information contact Mannie Dworcan - tel +27 11 784 9881. (Adele MacKenzie)