Rock Couture Collection 9ct yellow Gold Stud Earrings With A 7mm Flat Button Shape. | Simply Elegant... Finish off any look with these 9ct gold 'Flat Button Stud Earrings' from our Rocks Couture Collection. Mix and match them with some of our Diamond or Pearl hoop earrings to style things up for a special occasion. Diameter: 7mm Finish: Polished Fitting: Post