An ideal birthday gift for your favourite November-born lady, these 9ct yellow gold stud earrings feature a 3mm smoked topaz crystal centre - the birthstone for November. With Andralok fastenings, it removes the need for fiddling with butterfly backs. Measuring 8mm from front to back, they have a pin width of just 1mm and weigh a tiny 0.2 grams - lightweight enough to wear all day.