0.5ct Coober Pedy Opal Stud Earrings ~ 'Umoona Twin Sparks' | 925 Sterling Silver | Solid Australian Opal Black Opal Marlborough Marine ~ A breathtaking

Marlborough Marine ~ A breathtaking ocean of deep royal blues and shifting sea-foam greens

A gem of contrasts—smooth yet raw

Solaris Halo ~ A concentrated sunbeam of opal fire

This 2ct freeform opal from Lightning Ridge glows with electric blue and purple

with varying sizes that capture and refract light from every angle

0.5ct Coober Pedy Opal Stud Earrings ~ 'Umoona Twin Sparks' | 925 Sterling Silver | Solid Australian Opal Black Opal Marlborough Marine ~ A breathtakingCoober Pedy ~ a matched pair of petite blue green sparks in sterling silver. A 0. 5ct pair of round solid opal earrings from Coober Pedy, set in 925 sterling silver. Blues and greens flash across the stones.