Vintage 1970's large heavy signet ring set with an oval cut black onyx.  The head measures approximately 18.5mm x 14.5mm with wide plain shoulders graduating to a 3.8mm wide shank.  Finger size V.  Mounted in all 9ct yellow gold, fully hallmarked Birmingham 1978.  Gross weight 9.1g.

PLEASE NOTE:  This item will come in a display box but it will not be the one shown in the images

PLEASE NOTE:  This item is not in the centre.