Australian Lightening Ridge Opal RingLightning Ridge solid Black Opal Dress ring featuring a natural Gem with green and Aqua flash patterns over a blue base. The Round shape and high dome of the cabochon gem in the blue green colour combination looks like a miniature globe of our planet. The design of the Hand made ring compliments this showcasing a nautical globe theme accented by square shaped end claws and tapered baguette like pointers on the shoulders. The setting bezel is curved