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Diamond Cut

Along with most industry experts, we consider ‘cut’ to be the most important of the 4 Cs. Rather than the shape of the diamond, cut refers to the dimensions that each facet has been cut and polished to.

Learn more about Diamond Cuts

Diamond Colour

The colour grade of a diamond is what we consider to be the second most important of the 4 Cs.

Learn more about Diamond Colors

Diamond Clarity

The GIA states that a diamond’s clarity grade describes “the appearance and placement of characteristics both inside the diamond and on its surface”.

Learn more about Diamond Clarity

Diamond Carat Weight

Diamond carat weight is a measurement of how much the stone weighs, a metric “carat” is defined as 200 milligrams, or one fifth of a gram.

Learn more about Diamond Carats

Diamond Certification

Carat rates how large inclusions are in a diamond. We offer a wide selection from our own foundry.

Diamond Flouresence

Flouresence rates how large inclusions are in a diamond. We offer a wide selection from our own foundry.

Diamond Polish

Polish is graded on a scale from Excellent to Poor based on the presence and visibility of polish features at 10x magnification.

Learn more about Diamond Polish

Diamond Symmetry

The Carat of the cut determines how brilliant a diamond is. Life is too short for a diamond that is not brilliant. All of our diamonds are cut to perfection.

Learn more about Diamond Symmetry

Free gift from Holts

Get a free pair of sapphire earring studs worth £600 when you spend over £1500 online only* (T&C applied)

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