Since jewelry can appreciate in price, sometimes buying an expensive set ... Mouawad L’Incomparable Diamond Necklace out of Switzerland holds the record for the most expensive necklace in ...

Also, check out the most expensive pieces of jewelry. The Graff Pink, a 24.78-carat fancy intense pink diamond, was purchased for $46.2 million by renowned jeweler Laurence Graff in 2010. Previously ...