Guides Atelier

A visual diamond size chart showing approximate carat weight and millimetre dimensions for round, oval, emerald, radiant, pear, marquise, princess and cushion diamonds, with technical notes on face-up size and...

An advanced technical guide to the 4Cs of diamonds: cut, colour, clarity and carat, with deeper insight into proportions, light performance, grading, inclusions, value and engagement ring design.

A technical, historical and aesthetic guide to natural and lab-grown diamonds: origin, chemistry, value, certification, sustainability, beauty and how to choose the right diamond for an engagement ring.

A deeper guide to diamond shapes for engagement rings, covering brilliance, proportions, history, setting style, hand presence, and how to choose between oval, round, radiant, emerald, pear, marquise and princess...