Ag925 sterling silver earrings are coated with the following materials according to their tone:
Silver-tone Ag925 earrings: White Rhodium, RH (coating thickness 0.2μm) or Platinum, PT (coating thickness 0.4μm) – earrings coated with white rhodium and platinum maintain their original quality for a very long time. They do not tarnish, do not discolor, and are hypoallergenic. They are visually slightly darker than pure silver and resemble white gold.
Gold and rose gold-tone Ag925 earrings: Ag925 silver jewelry is coated with a double layer of 18K gold, rose gold coating. The gold base layer + the top finishing layer provide a stronger and more durable gold coating for the jewelry. The thickness of the gold layer is 0.4μm.