Here are some nice lots of 3, 6 and 10 new, designer Gold, metal buttons. The buttons sizes are 13/16 inch =20mm, 11/16 inch=17mm, and 5/8 inch =15mm.  

Sorry - all out of 1 inch!

The buttons are all same style - gold finish.  High quality, shank metal buttons - made in Italy.

I also have these same buttons in Silver- please check out my store under, "Metal Buttons".