Play diamond trivia, DCI has it all. The contest results in books or other fabulous prizes from DCI. So, if you want to play some trivia, take a look below and give it a shot.

Who was allowed to wear diamonds?

How old is a diamond if it is considered a youngster?

A diamond is weighed using what unit of measure?

What method is used to change the color of the diamond?

Which one of the following is not one of the 4 “c’s” of diamonds?

Diamond jewelry is typically given for the which wedding anniversary?

Diamonds are formed how?

Diamonds are the ____?____ natural substance on the earth.

One of the most famous diamonds in history is known as the___?____.

How many carats was the Hope Diamond?

The biggest diamond ever found in the world was?

Where was the biggest diamond in the world found?

Where was the Hope diamond found?

Which country produces the most diamonds both by weight and by number?

What color is the Hope Diamond?

The biggest diamond ever found in the United States was found in which state?

The biggest diamond ever found in the United States is known as what?

How many carats is the largest diamond that was ever found in the United States?

What is the least expensive shape diamond?

Which of the following is a diamond not used for?