Copper, ruthenium, iridium, rhodium, palladium and cobalt are the most popular base metals used in platinum alloys. Platinum is almost always mixed with other metals, but needless to say the higher the percentage of pure platinum the more expensive the metal. You will rarely find 100% pure platinum jewelry.
In addition to jewelry, it’s increasingly used in manufacturing and electronics, with over half the annual platinum production being used in the automobile industry. The metal doesn’t corrode, discolor, fade or lose shape with time and is one of the hardest metals, making it an excellent choice for jewelry. Platinum has become the premier choice for jewelry, especially for special pieces such as engagement and wedding rings. The total amount of platinum that is mined annually is 15 times less than that of gold and 100 times less than that of silver. Compared to other precious metals, it’s extremely rare. Over 60% of the world’s platinum comes from South Africa. In the mid-1800s, platinum usage increased, and it was eventually recognized as a precious metal. It was also used by Inca Indians in South America. Platinum was used since ancient times, and its uses can be traced back to ancient Egypt 5000 years ago. Why Platinum Engagement and Wedding Rings?.
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