. Style: Signet / Brilliant Cut / channel Setting. Colour: Yellow / White. Material: 18ct Gold / Diamond. Condition: refurbished. Size: U. Brand: . Diamond carat range: 0.10ct - 0.24ct. Birthstone: April. Gender: Unisex. Age group: Adult. Diamond cut: Brilliant. Setting style: channel. 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 18ct Yellow Gold Diamond Set Signet Style Band Ring - Unisex - 18ct Gold / Diamond - Yellow / White