What rhodium plating is
Rhodium plating applies a thin layer of rhodium (a platinum-group metal) onto silver or white gold by electroplating. Rhodium is hard, corrosion-resistant and has a bright, white shine. The coating protects silver from tarnish and gives a durable, mirror-like look — which is why rhodium is standard in white jewelry.
What gold plating is
Gold plating is a coating of gold over another metal. When the base is 925 silver, it is called vermeil (gold-plated silver). Gold plating gives a warm gold colour at a lower cost than solid gold. Thickness and gold fineness are matched to the use — from a thin decorative layer to a thicker, more wear-resistant one.
Rhodium vs gold plating — differences
Rhodium gives a white/silvery colour and protects against tarnish; gold plating gives a gold colour and raises visual value. Rhodium is harder and more wear-resistant than gold. The choice depends on the collection's aesthetic: white jewelry → rhodium, warm accent → gold plating. Both are applied by electroplating.
Durability and coating thickness
Durability depends on coating thickness and how it is worn. Thinner decorative coatings wear off faster on edges; thicker ones last longer. Contact with cosmetics, sweat and friction shortens their life. The coating can be refreshed at the manufacturer — a normal part of jewelry service.
What to choose for your brand
For a white, minimalist line choose rhodium-plated silver; for a warm, gold look — vermeil. Many brands offer both variants of the same design. You set thicknesses and colours when ordering silver jewelry or private label.
Summary
Rhodium = white colour + tarnish protection; gold plating = warm gold colour. Both are electroplated, and their durability depends on thickness and care. In contract manufacturing, coating choice is part of the collection specification.