Best choice for everyday wear or even for a special event, this luxurious pair of black onyx stud earrings set in solid 14k yelow gold will make a statement with your unique birthstone. Black onyx is the birthstone of December and is believed to boost the wearer's sense of confidence, authority, and ability to be the master of his or her own destiny. Earrings come with standard solid 14k gold friction push-back locks.