A gorgeous opal centre stone produces a myriad of colours flashing in all directions. The opal sits in between two brilliant cut round diamonds encased in solid gold. All QP opals are sourced from world-renowned opal mines in Australia, each with its own story. Single 0.45 ct natural opal, grade AA, two diamonds, I-3/K, total 0.01 ct. Oval cut. Available from sizes A to Z including half sizes.