For instance, platinum jewelry in India is stamped with a Pt950 mark, which denotes 95% purity. Be sure to keep an eye out for tamper-proof quality assurance cards.

Symbols stamped on jewelry can help you learn where your jewelry is from, when it was made, what metals it’s made of, and ...

Each of these metals has unique properties that influence their performance and longevity in jewelry” - Ken BowersNEW O ...