Marquise Cut Conversion

 
Marquise Cut MM Size Marquise Cut Approximate Carat Weight
8x4mm 0.50ctw
9x4.5mm 0.75ctw
10x5mm 1.00ctw
11x5.5mm 1.30ctw
12x6mm 1.60ctw
13x6.5mm 2.10ctw
14x7mm 2.90ctw