Portuguese Cut Lab Diamond Engagement Ring with Diamonds on Prongs - Choice of 1.50ct / 2.00ct or 2.50ct Centre DiamondShopify orders take 4 6 weeks for production. All of diamondboi's rings are custom made for each client. The Portuguese Cut refers to a particular type of fancy lab diamond cut. Portuguese cut diamonds feature faceting technique where the gem is cut with two rows of rhomboidal and three rows of triangular facets above and below the girdle (the girdle is the line that divides the top or crown of the stone from the bottom or pavilion). The Portuguese