The winners in the 1999 Yowah Opal Festival Designer Jewellery competition were: 
  Ian "Mac" McArthur and Ulf Tomasson  in the Under $500
  Category
  Nezaket Shulz of Lightning Ridge  in the $501-$1000 Category;
  Ian "Mac" McArthur of New South Wales in  the $1001-$5000
  Category  
  Ian "Mac" McArthur and Ulf Tomasson in the Obj' de Art category
  Nezaket Shulz - Highly Commended in the $1001 - $5000 category