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Rhodium plating

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Everything you need to know about rhodium plating and why it’s so popular

What is rhodium plating?

Rhodium plating is a process in which the jewelry is coated with a thin layer of the precious metal rhodium in order to provide a protective coating and/or to improve the appearance. Rhodium plating is often used for jewelry, watches, and other metal items. The process includes electronic coating, which is the application of an electric current to the surface of the object. This process causes the rhodium particles to bond with the surface of the object and create a uniform and durable coating. The result is a bright and shiny silver finish that is tarnish and corrosion resistant.

So what is rhodium?

Rhodium is a rare and expensive metal with a higher value than gold or platinum that is usually found in the form of a white powder or flakes. It is part of the platinum group of metals, which also includes platinum, palladium, osmium, iridium and ruthenium. This metal can be mined from various places around the world including Russia, South Africa and North America. It has many commercial applications such as being used to coat jewelry, in automotive catalytic converters, and as an essential ingredient in many industrial processes.



What makes rhodium such a precious metal?

Rhodium is a rare and expensive metal because of its unique properties. It has a high melting point (3,350 degrees Celsius) and is extremely durable. It also has a unique, shiny silver color that makes it sought after for jewelry and decorative jewelry. In addition, Rhodum is resistant to heat and corrosion, making it ideal for use in industrial applications such as automotive parts, medical equipment and aerospace components.


How has the price of rhodium changed over time?

The price of rhodium has changed significantly over time. It reached its peak in 2021 at a price of 29500 dollars per ounce, to which the price in 2018 was equal to 2500 dollars per ounce, since 2021 the price began to decrease gradually until in recent years, the price stabilized a bit and in 2023 it hovered around 4350 dollars per ounce.


What are the advantages of rhodium plating for jewelry?

  1. Rhodium plating gives the jewelry a beautiful, shiny white color, making it look more modern and contemporary.
  2. Rhodium plating makes the jewelry more durable, making it more resistant to scratches and corrosion.
  3. Rhodium plating helps protect jewelry from tarnishing, thus making it easier to maintain its original shine and luster.
  4. Rhodium plating can make jewelry appear more valuable, as it is often used for high-end jewelry.
  5. Rhodium plating can help enhance the sparkle of gems, making them appear brighter and more vibrant.


How to care for rhodium-plated jewelry and keep its shine?

  1. Store rhodium-plated jewelry in a cool, dry place, such as in a jewelry box or case.
  2. Clean rhodium-plated jewelry regularly with a soft cloth or jewelry polishing cloth.
  3. Avoid wearing rhodium-plated jewelry while swimming or bathing, as exposure to water and moisture can cause the metal to tarnish more quickly.
  4. Avoid contact with harsh chemicals, such as perfumes, hair sprays and creams, as these can also cause the metal to tarnish faster


Rhodium plating to yellow gold

Rhodium plating is a common process used to protect metals from scratching, corrosion and tarnishing. Generally, rhodium plating is used for white gold jewelry, as it gives them a shiny and lustrous appearance. However, rhodium plating can also be done on yellow gold.

Rhodium plating to yellow gold can give jewelry a new and spectacular look. It can make the yellow gold brighter and more shiny, or it can add a silver or gray tone to the jewelry. Rhodium plating can also help protect the yellow gold from scratches and corrosion, thus maintaining its original appearance over time.


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