Welcome To LA COURONNE For over 30 years, La Couronne Jewellery has been proudly supplying the Australian jewellery industry with products and services that set an industry benchmark browse collection JOIN US & REGISTER NOW View our comprehensive product range together with complete marketing materials proven for the current market. create an acccount VIEW OUR LATEST CATALOGUES The finest quality 9ct gold, 18ct gold, sterling silver and stainless steel sets with diamonds and coloured stones. browse collection