. Style: Signet / tension Setting. Colour: Yellow / Black. Material: 9ct Gold / Onyx. Condition: refurbished. Size: P. Brand: . Gender: Unisex. Age group: Adult. Setting style: tension. 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 Oval Onyx Signet Ring - Unisex - 9ct Gold / Onyx - Yellow / Black