This sterling silver ring design may be a bit simple, however this ring can be New to symbolize a lot and would make a great promise ring and is quite elegant. Stunning sterling silver band style ring with a single inlaid area of Violet Fire Opals. Fire Opals radiate and almost change colors under different lights, and are almost electric in color. This ring measures approximately 1/8" of an inch wide and the stone work covers an area of 1/8" of an inch wide and tall.