Sterling Silver 0.70 ct Boulder Opal Stud Earrings

This perfectly imperfect 0.70 ct boulder opal pair, bezel set in sterling silver studs and secured on the ear by butterfly backs. Boulder opal is one of nature's most honest gems, shaped by ironstone host rock over millions of years, carrying color and character that can't be replicated or engineered. 

A single stud measures 7x5.4mm