Our Crab White Lab Opal Ring is crafted with 925 solid sterling silver and has detailed oxidized finishes of a small ocean crab with a white lab opal stone. Face height of 7.6 mm. Moonrise Jewelry offers beautifully crafted rings with meaning. Our rings embody the spirit of sacred symbols, bringing them to life in 925 sterling silver. Our designs are more than just accessories; they reflect the beauty of the natural world. Each piece in our collection of inspirational jewelry carries a message and holds special meaning for the wearer.