Professional Shield Cut Diamond Size Chart

Size Comparison Tool for Shield Shaped Diamonds From CT to MM / MM to CT
Shield Cut Diamond Conversion Chart 0.13 - 1.45 ctw
PAIR AVERAGE TOTAL WEIGHT LENGTH MM SIZE WIDTH MM SIZE
0.13 - 0.17 ct tw 3.60 - 4.10 mm 3.20 - 2.90 mm
0.18 - 0.22 ct tw 4.20 - 4.40 mm 3.60 - 4.00 mm
0.23 - 0.27 ct tw 4.30 - 5.10 mm 3.90 - 4.80 mm
0.28 - 0.37 ct tw 4.80 - 5.60 mm 4.20 - 5.00 mm
0.38 - 0.47 ct tw 5.20 - 5.80 mm 4.80 - 5.30 mm
0.48 - 0.59 ct tw 5.40 - 6.00 mm 5.00 - 5.80 mm
0.60 - 0.68 ct tw 5.80 - 6.30 mm 5.40 - 6.00 mm
0.70 - 0.78 ct tw 6.20 - 6.80 mm 6.10 - 6.80 mm
0.80 - 0.89 ct tw 6.70 - 7.40 mm 6.50 - 7.20 mm
0.90 - 0.98 ct tw 7.20 - 7.80 mm 6.30 - 7.30 mm
1.00 - 1.10 ct tw 7.60 - 8.50 mm 6.70 - 7.60 mm
1.18 - 1.45 ct tw 8.00 - 8.90 mm 7.20 - 8.10 mm