Rocks Couture Collection 9ct Yellow Gold Endless Hoop Earrings. Hoops are here to stay, and we can’t say we’re mad about it. This classic set is made from 9ct yellow gold, and is a sleeper style with a round finish. No woman’s everyday look is complete without some classic gold hoops. Make these your new go-to. Size: 25mm Hallmarked in the Assay Office at Dublin Castle