"When you also consider the history of the ring it's probably one of the most iconic pieces of jewelry ... class and quality befitting a Queen." Coming in with the third-most expensive royal ...

They were typically low in quality and had lots of imperfections ... To get a closer look, we visited the jewelry company Suna Bros of NYC. More from So Expensive Narrator: Rihanna wore a $ ...

The most expensive pearl ever sold was Marie ... which brings us to one quality that determines a pearl's value. Natural versus cultured. Natural pearls are hard to find. They're rare, and this ...