ONLY AN OPAL THIS LARGE CAN FULLY SHOWCASE THE STONE'S FASCINATING VARIATIONS IN COLOR. THIS GORGEOUS OPAL IS 10-12 CARATS, AND IT IS DRENCHED IN INCANDESCENT COLOR. THE OPAL IS SET IN A UNIQUE OPENWORK 18KT YELLOW GOLD MOUNTING. THE PRONGS ARE SPACED APART AS THEY RISE FROM THE SUBSTANTIAL MOUNTING. THIS INTRIGUING RING IS 5/8 INCH HIGH AND 1/2 INCH WIDE.