What is the softest gemstone?

What is the hardest gemstone?

The largest diamond found in the United States, to date, shares the same name as one of the employees at Lawrence Jewelers. Who is it?

The Queen of England’a jewelry collection is estimated to be worth how much money?

What was Cleopatra’s favorite gem?

In the Middle Ages, women would wear Opals to protect

After millions upon millions of years, it is assumed that the ____________ will become one large diamond-star.

The Heart of the Ocean, from Jame’s Cameron’s legendary film, “Titanic” was not completely fictitious. It is believed that on that dreadful night a rather large gemstone went down with the Titanic. What kind of gemstone was it?

One of the largest sapphires currently resides at the Smithsonian Museum of Natural History. What is her name?