Rocks Couture Collection 18ct Yellow Gold Hoop Earrings With A Graduated Shape. An 18ct yellow Gold must-have these streamlined highly polished earrings are enahnced by a subtle scultured graduation to their shape. Wear them to a wedding or a lunchen with friends and you are sure to get some admiring looks. Add some ball studs from our Rock Couture Collection to create a more dramatic affect. Size: 30x23mm