This one of a kind statement Boulder opal ring is stunning. The large opal glistens and glows on movement with bright green, gold , red , orange and blue opal colours. The 9ct yellow gold surrounding the opal compliments the gold tones through the opal, the ring is finished with a (anti tarnish ) sterling silver band that tapers from either side of the opal to measure 5mm wide on the underside of the ring. The freeform shaped opal measures 40mm x 20mm wide. The ring is a size 8.