IGI Certified Portuguese Lab Grown Diamonds
IGI certified Portuguese lab grown diamonds in a range of carat weights, selected for cut, symmetry and quality. Explore loose Portuguese diamonds for engagement rings, bespoke jewellery and custom designs.
0.50ct Portuguese Lab Grown Diamond
Regular price
£320.00
Sale price
£320.00
Regular price
Unit price
1.00ct Portuguese Lab Grown Diamond
Regular price
£520.00
Sale price
£520.00
Regular price
Unit price
1.20ct Portuguese Lab Grown Diamond
Regular price
£600.00
Sale price
£600.00
Regular price
Unit price
1.50ct Portuguese Lab Grown Diamond
Regular price
£700.00
Sale price
£700.00
Regular price
Unit price
2.00ct Portuguese Lab Grown Diamond
Regular price
£1,300.00
Sale price
£1,300.00
Regular price
Unit price
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Diamond Guide
Portuguese Cut Diamond Guide
Explore what makes Portuguese cut diamonds so distinctive — from their intricate multi-facet brilliance and intense sparkle to their unique, light-filled “crushed ice” appearance. Discover how they compare to other diamond shapes, what to look for in cut quality and light performance, and how to choose the best lab grown Portuguese cut diamond for your budget.