Two opal set dress rings. Both set in 9ct yellow gold, one a heavy abstract solitaire dress ring, set with a triangular shape cabochon piece of Matrix opal, deep red, blue and violet in colour, bezel set in an open backed mount, flanked by six small diamonds, merging to a heavy gold band, along with a finer oval shaped dress ring, featuring a central semi black opal measuring 15.8 x 9.2 mm, strong violet in colour, bezel set in a floral gold frame, set to a flat band.