Blue Diamond

Calibrated Blue Diamond
Calibrated Blue Diamond

Specify size, shape and quality when ordering. Prices are subject to change without notice. Actual carat weight may vary from the average carat weight listed.

Blue Diamond Quality SI
Shape Size Avg. Weight Price Each
1mm
0.005 ct.
1.2mm
0.0075 ct.
1.3mm
0.01 ct.
1.5mm
0.015 ct.
1.7mm
0.02 ct.
1.8mm
0.025 ct.
2mm
0.03 ct.
2.2mm
0.04 ct.
2.4mm
0.05 ct.
2.5mm
0.06 ct.
2.7mm
0.07 ct.
2.8mm
0.08 ct.
3mm
0.10 ct.
3.2mm
0.12 ct.
3.4mm
0.15 ct.
3.7mm
0.20 ct.
4mm
0.25 ct.
4.4mm
0.33 ct.
4.5mm
0.41 ct.
4.9mm
0.55 ct.
5.5mm
0.75 ct.
6.25mm
1.05 ct.
 
  SI
1.5mm
0.023 ct.
1.75mm
0.037 ct.
2mm
0.05 ct.
2.25mm
0.07 ct.
2.5mm
0.10 ct.
2.75mm
0.12 ct.
3mm
0.17 ct.
3.25mm
0.21 ct.
3.5mm
0.25 ct.
3.75mm
0.31 ct.
4mm
0.38 ct.
4.25mm
0.55 ct.
5mm
0.75 ct.
5.5mm
1.05 ct.

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