The luminous colours of the rainbow seem to emanate from our lovely 6mm round sterling silver Opal earrings. A delicate and dainty October birthstone earring is a wonderful choice for women of all ages who wear Opal jewellery. Add a drop of iridescence to your look and a lovely pair of sterling silver stud earrings to your jewellery collection. These affordable Opal studs help showcase the natural beauty of the stone and seem to sparkle with the colours of the rainbow. Our gemstone stud earrings are rhodium plated to resist tarnish and will maintain their shine for many years to come. A stud earring makes a sensational choice for a friend on your gift list who has pierced ears. Order a pair for a friend when you place your order today.