0.8mm [1ct about 360 grains]0.9mm [1ct about 280 grains]1.0mm [1ct about 215 grains]1.1mm [1ct about 165 grains]1.2mm [1ct about 125 grains]1.3mm [1ct about 100 grains]1.4mm [1ct about 75 grains]1.5mm [1ct about 65 grains]1.6mm [1ct about 55 grains]1.7mm [1ct about 50 grains]1.8mm [1ct about 42 grains]1.9mm [1ct about 39 grains]2.0mm [1ct about 30 grains]