Diamond weight and size - the carat is made up of 100 points. A 75-pointer is a diamond that weighs 0.75 carat.

Diamond Clarity - F, IF, VVS1, VVS2, VS1, VS2, SI1, SI2, I1, I2, I3. Find out what this is all about.

The 4 Cs of Diamonds - Cut, Clarity, Carat and Colour. Find out what it is all about.