All keepers are adorned with a genuine 1pt diamond.
All silver keepers are 925 sterling silver with a rhodium-plate or black rhodium-plate. All rose-gold keepers are rose-gold plate on 925 sterling silver. All yellow-gold keepers are yellow-gold plate on 925 sterling silver.
Reversible keepers contain a real 1pt diamond on one side and cubic zirconia on the other side.