. Style: Signet / rubover Setting. Colour: Yellow / Black. Material: 9ct Gold / Onyx. Condition: refurbished. Size: V. Brand: . Birthstone: N/A. Gender: Male. Age group: Adult. Setting style: rubover. Ring style: Signet. Department: rings. William May has been involved in the British jewellery industry since 1825 and we\\\'re extremely proud of our rich near-200 year heritage. As an independently-owned company, we supply a vast array of exquisite new, pre-owned & vintage jewellery that you simply won\\\'t find in a high street store. Pre-Owned 9ct Yellow Gold Onyx Signet Ring - Male - 9ct Gold / Onyx - Yellow / Black - Size: V