Two diamonds of the same carat weight may have different face-up dimensions. For clients in Antwerp, the Maison can consider the information on an individual stone alongside the proportions and identity of the finished ring.
Explore private viewings in Antwerp

High Jewelry
The clipped corners of a 5.23-carat Asscher-cut diamond establish the outline of our Asscher Souverain Diamond Ring. Its stepped facets draw the eye inward, while side stones bring the eye back to the shoulders. We craft the ring by hand in Valenza, Italy.
Explore the High Jewelry collection.
From a diamond to the finished ring
In Asscher Souverain Diamond Ring, the clipped corners of the Asscher cut give the centre its distinctive outline. Length and width describe the face-up proportions in millimetres. Carat describes weight. The Maison’s Diamond Guide explains the qualities of a stone and our Creation Passport identifies the finished jewel.

Side view of the setting

Band width shown · approximately 2 mm
The height of a princess-cut setting is clearest in profile. The V band makes another angle visible on the finger, useful when discussing the shape you want around a centre stone.
Create Your Ring
In Create Your Ring, a diamond can be considered with its setting. The Maison can review the grading documentation supplied for the chosen stone and the creation record for the completed ring.
Engagement rings · Wedding bands
Viewing a creation in Antwerp
We present selected Just Brilliant creations through multibrand retail partners. Our international advisors can confirm which pieces may be presented privately in Antwerp and agree the arrangements with you before a visit.
What do a diamond’s face-up measurements tell me?
Face-up length and width describe the outline and proportions visible from above. Two diamonds of the same weight can have different dimensions. The gallery and side stones then determine how the complete ring extends across the hand.
Read our Antwerp guide to a diamond report and the finished ring.




