The Peruvian Opal is quite a rare stone that can only be found in the Andes Mountains. The stunning blue color is reminiscent of the Caribbean Sea! The energies of this stone will encourage your ideas to flow freely. Blue Peruvian Opal will also help you release your old wounds brought about by emotional trauma and promote a deep and restful sleep. Here we have a 5x5mm cushion bezel set in Sterling Silver. The band is delicate and measures 3mm. This ring is not adjustable it was designed by Marianna and Richard and handmade by Balinese Artisans.