Diamond Formation
4 Cs
Diamond History
Natural vs Lab
Diamond Trade
100

Natural Diamonds form deep within the Earth under extreme heat and pressure applied to this element 

What is Carbon?

100

This "C" refers to how well a diamond is brought from rough to finished, and is commonly used to describe shape

What is Cut?
100

Ancient mythology claimed Cupid's arrows were tipped with diamonds to symbolize this human feeling

What is Love?

100

The two types of growth origins Laboratory-grown "Diamonds" typically have

What are CVD and HPHT?

100

The value of natural diamonds is primarily driven by this economic principle

What is supply and demand or rarity?

200

Most Natural Diamonds take this long to form

(Will accept range)

What is 1-3 Billion Years?

200

This range encompasses color grades G H I and J

What is Near Colorless?

200

This major Diamond conglomerate was founded by Cecil John Rhodes in 1888

What is De Beers?

200

Around 60% of Lab-Grown Diamonds are made in these two countries

What are China and India?

200

Until recently, Natural diamond prices have been estimated to appreciate roughly this annual percentage

What is 2-3% ?

300

Diamonds are brought to the earth through these two types of pipes

What are Kimberlite and Lamproite?

300

An Internally Flawless Diamond is free of inclusions, but does have these 

What are Blemishes?

300

This first recorded Diamond Engagement Ring was given in this century

What is the 15th Century (1477) by Archduke Maximillian of Austria to Mary of Burgundy

300

What essential property that drives natural diamond price is missing from the features of laboratory "Diamonds"

What is Rarity?

300

The global diamond market has grown approximately this many times over the past 50 years

What is three times?

400

Natural Diamonds typically form this many miles below the earth's surface

What is 100 Miles?

400

This range of color is K L and M

What is Faint?

400

The word "Diamond" comes from the Greek word "Adamas" meaning this

What is Unbreakable?

400

The range of time that a Natural Diamond takes to form

What is 1-3 Billion years?

400

The Natural Diamonds recovered in a year that are one carat or larger would only fit in an object this size

What is an exercise ball?

500

The crystallization process that forms Diamonds requires extreme pressure and temperatures reaching roughly this many degrees Farenheit

What is around 2,700?

500

The 5 cut grades given by GIA

What are Excellent, Very Good, Good, Fair, and Poor?

500

This man took over De Beers from Cecil Rhodes after his death in 1920

Who is Ernest Oppenheimer?

500

This is the type of crystal ALL Lab-grown diamonds are classified as, while accounting for only 1-2% of natural

What is Type IIa?

500

The TOTAL amount of Natural diamonds EVER mined over 1 carat can fit inside of this object

What is a London Double Decker Bus?

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