This stunning solid Boulder Opal ring has  rich gem colours. The opal glows, flashing with brilliant crimson red & green from a dark base tone.  It has that magical way of changing colours on movement. The freeform shaped solid Boulder opal is set in dainty classic  design to feature the opal at its finest,  in high quality  anti tarnish sterling silver on a fine band. The opal measures 9mm x 4mm,  the ring is size 6.5