. Style: Cluster / Brilliant Cut / mixed Setting. Colour: Yellow / Purple. Material: 9ct Gold / Tanzanite / Diamond. Condition: refurbished. Size: N. Brand: . Diamond carat range: 0.10ct - 0.24ct. Birthstone: December. Gender: Female. Age group: Adult. Diamond cut: Brilliant. Setting style: mixed. Ring style: Cluster. 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 Tanzanite & Diamond Cluster Ring - Female - 9ct Gold / Tanzanite / Diamond - Yellow / Purple