2026, 4 carat, big-rock-solitaire The Portuguese Cut Diamond: What It Is, Why It's Rare, and Why True Diamond Owns It in India on May 8, 2026 A round brilliant has 57 facets. A Portuguese cut has 160 or more. This guide explains what that changes, which carat weight the cut needs to work, and what all five True Diamond Portuguese cut rings cost. Continue Reading