From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that ...

Also, check out the most expensive pieces of jewelry. Earning passive income doesn't need to be difficult. You can start this week. The Graff Pink, a 24.78-carat fancy intense pink diamond, was ...

a 15.37-carat pink diamond, a 12.79-carat blue diamond and an 11.36 carat or white diamond. Graff makes another appearance on the list with this gorgeous, large yellow diamond ring. It last sold ...

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 ...