. Style: Dress / Brilliant Cut / mixed Setting. Colour: Yellow / Blue. Material: 9ct Gold / Topaz / Diamond. Condition: refurbished. Size: K. Brand: . Diamond carat range: 0.00ct - 0.09ct. Birthstone: December. Gender: Female. Age group: Adult. Diamond cut: Brilliant. Setting style: mixed. Ring style: Dress. 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 Blue Topaz & Diamond Dress Ring - Female - 9ct Gold / Topaz / Diamond - Yellow / Blue - Size: K