Opal Diamond factory is a second generation family owned and operated South Australian business.
Founded by our Opal guru John Rynes in 1974. We are one of Australia’s largest and most well-respected Opal and Diamond specialists.
Priding ourselves on our industry knowledge we offer a warm and down to earth customer service approach and we are passionate about jewellery design and custom manufacturing.
Together with our highly skilled team of master jewellers and designers we will fulfil all your jewellery needs.
We invite you to book an appointment in our Adelaide showroom or request a virtual appointment by our online form.