Diamond Cut

Diamond cut determines the diamond’s ultimate sparkle as the facets reflect and refract light.

Diamond cut grades are based on a number of factors including symmetry, polish, brilliance and fire.

 

Cut quality grades:

 

• Excellent

• Very good

• Good

• Fair

• Poor

 

Diamond Clarity

Diamond clarity is graded by the visability of the diamonds internal and eternal  flaws/ characteristics. A diamond is graded as flawless if, under 10-power magnification, no inclusions and no blemishes are visible.

 

The GIA clarity scale:

 

• FL diamonds are Flawless

• IF diamonds are Internally Flawless

• VVS1 & VVS2 diamonds are Very, Very slightly included

• VS1 & VS2 diamonds are Very Slightly Included

• SI1 & SI2 diamonds are Slightly Included

• I1, I2 & I3 are Imperfect

 

 

Diamond Colour

Diamonds can be found in a variety of shades, from a brilliant white to a light yellow. Diamond colour is graded by assigning a letter grade which ranges from “D” (colourless) to “Z” (light yellow).

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Diamond Carat weight

The term diamond carat weight measures how much a diamond weighs.However, two diamonds of equal carat weight can have very different values depending on the other factors of the diamond 4C’s: Colour, Clarity and Cut.

 

Robert’s Fine Jewellery can source loose stones for clients to view in-store. We will hand pick a beautiful diamond according to your specification. Robert’s Fine Jewellery can help you find the perfect diamond for every budget.​

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