1. What chemical element are diamonds made of? Sodium Chloride Titanium Diamonite Carbon

2. How many facets does a standard brilliant cut diamond have? 49 18 58 52

3. What is the correct term for the diamond shaped like a square? Princess Marquise Square Emerald

4. What is the birthstone for the month of August? Citrine Peridot Diamond Citron

5. Pearls are found in... Conchs and Augers Pearlshell and Abelonia Scallops and Lobsters Oysters and Mussels

6. Which of these is not a term used to describe an opal? Lunar Opal Boulder Opal Black Opal Mexican Fire Opal

7. Sapphires come in every color except... red yellow blue colorless

8. Tanzanite is mined from where in the world? Tanzania Tarmania Tasmania Albania

9. A Tsavorite garnet is what color? green reddish-purple red reddish-orange

10. On the GIA grading scale, what is the highest grade of color for colorless diamonds? A C B D