Handmade Sterling Silver Charoite Ring by the Artisans of Bali. Designed by Marianna and Richard, this 13x18mm Oval of beautiful Chaorite is bezel st in 925 Sterling Silver. Chaorite, a stone from Russia, is a combination of brush strokes of minerals creating shimmering hues of lavenders and purples. Charoite is thought to invoke calm and help those that suffer from insomnia. Although your ring will be sized, the shank is open in the back, so it can be adjusted up to a full size bigger