Antique & old cuts
Portuguese Round diamonds
Extra facets, extra flash
A round with additional rows of facets (often 100+), producing a dense, sparkling pattern. Cut to order and very limited in supply.
- Carat range
- 0.1 ct to 10 ct+
- Ideal length-to-width
- 1.00
- Facets
- 100+
- Best for
- Statement solitaires, collectors
- Available as
- Natural, lab-grown, genuine antique
- Grading
- Lab report where graded; grading on request
- HD video of your exact stone
- Insured worldwide delivery
Price check a portuguese round
About portuguese round diamonds
What sizes are portuguese round diamonds available in?
We supply portuguese round diamonds from 0.1 ct to 10 ct+, natural or lab-grown, as single stones, matched pairs or sets. Sizes outside that range can often be sourced or cut to order.
What is the ideal ratio for a portuguese round diamond?
Most clients prefer a length-to-width ratio of 1.00. Tell us whether you prefer a slimmer or fuller look and we filter stones to match.
Is a portuguese round available in lab-grown?
Yes. We offer portuguese round diamonds in both natural and lab-grown, each with an independent grading report that states its origin.
What settings suit a portuguese round?
Portuguese Round diamonds are especially popular for statement solitaires, collectors. We design settings around the exact measurements of your stone.