Two solid white opal set signet rings, both 9ct yellow gold, one Victorian, presented as with wide flared band of ribbed design, claw set with a central cabochon egg shaped solid crystal opal, strong blue and green spectral colours throughout, measuring approximately 11.7 x 8.8 mm, along with a lower profile solid white opal signet, measuring 13.7 x 10 mm, bezel set with an open back, merging to wide shoulders and band. N.B. Second ring as found.