History of Diamond Grading in Australia

Blogs & News

Explore DCLA’s legacy as Australia’s leading diamond authority. Learn our history, meet the founders, and discover our unmatched grading expertise.

Fluorescence

Fluorescence in diamonds refers to the glow that a diamond emits when exposed to ultraviolet (UV) light.

The Four C's of Diamonds: Cut, Colour, Clarity, and Carat Weight
Four C’s

The Four C's are the standard criteria used to evaluate and grade diamonds.

diamond with no inclusions or blemishes
Flawless

Flawless is a clarity grade used to describe diamonds that have no visible inclusions (internal flaws) or[…]

Flat Cut Diamond
Flat Diamond

A flat cut diamond refers to a diamond that has a shallower cut, where the crown (the[…]

Flash Effect

The flash effect in a fracture-filled diamond refers to the dispersion of light and the sparkle that[…]

Diamond Finish: What It Means & Why It Matters
Finish

Diamond finish refers to the overall quality of the diamond’s cut, polish, and symmetry.

Fancy Shape Diamonds: Beyond the Round Brilliant
Fancy Shape

A fancy shape diamond is any diamond cut other than Round Brilliant.

Feathers

A feather in a diamond refers to a type of inclusion that resembles a small crack or[…]

Faceted Girdle

A faceted girdle in a diamond refers to a girdle that has been polished and cut into[…]

Fancy Coloured Diamonds
Fancy Colour

Fancy coloured diamonds are natural diamonds that exhibit intense colours beyond the typical white or colourless range.

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