Birthstone jewellery is always a popular gift and it's not hard to see why our customers love these stunning sterling silver stud earrings which feature a 4mm round garnet gemstone. The birthstone for January, it's the perfect gift to brighten up those dull winter months post-Christmas. These studs come with butterfly backs and secure in place easily. They weigh a tiny 0.7 grams so you can wear them comfortably all day long.