4mm diamond

How Many Carats Is A 5mm Princess Cut Diamond? Princess MM Size Princess Carat Weight 4.75 mm. 0.64 ct. 5 mm.0.75 ct. 5.25 mm. 0.90 ct. 5.5 mm. 1.00 ct. How many carats is a 5 mm diamond? MM Size Carat Weight 4.50.36 50.46 5.25 0.56 5.5 0.66 How many carats is 5mm? Rounds Size