Welcome to Opals Marina . Here you will find all Australian opals of the best quality that are all hand cut and polished. All of my stones come direct from miners and there friends that mine in the opals field such as Coober bedy, Yowah, Koroit,Winton, and Lighting ridge. My experience is as an opal cutter and jewelry designer. I have been trading opals for 20 years, and sell my products in gems and opals show in Thailand, Winton, Yowah, Lighting ridge and the Gold Coast every year. I have over 20 years experience with Opals and consider myself somewhat of a Opal Expert. The Australian opal is known for being the best and the opal fields of Australia produce the most beautiful opals in the world . I source, cut and polish all of my beautiful opals that you see in my store. If you have any enquiries please contact me as I am here to help you, with my experience i want to make sure you have the best experience when you come shopping with me. Shipping terms are once you have paid i will ship your products by the next day and if you buy on the weekend i will ship for you on the Monday after the weekend. If you are not happy with the opals you can return them and we are happy to give you a store credit to the same value of which you purchased the opals for.. Good luck in your bidding i look forward to cutting and polishing your dream stone.