. Style: rubover Setting / stud. Colour: Yellow / Blue. Material: 9ct Gold / Blue Topaz. Condition: New. Size: 5.00mm. Brand: . Birthstone: December. Gender: Female. Age group: Adult. Setting style: rubover. Earring style: stud. Department: earrings. 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. New 9ct Yellow Gold Round Blue Topaz Stud Earrings - Female - 9ct Gold / Blue Topaz - Yellow / Blue - Size: 5.00mm