Conversion Chart

Conversion Chart : Andromeda Diamonds™ vs.

Natural Diamonds ( Size in mm., Weight in carat)

Round Brilliant Cut

Size (mm) Andromeda Diamonds™ weight Diamond weight
1.25 0.013 0.010
1.50 0.023 0.015
1.75 0.037 0.020
2.00 0.06 0.03
2.25 0.08 0.04
2.50 0.10 0.05
2.75 0.15 0.08
3.00 0.18 0.11
3.25 0.24 0.14
3.50 0.29 0.17
3.75 0.36 0.21
4.00 0.43 0.25
4.25 0.48 0.28
4.50 0.61 0.36
4.75 0.74 0.44
5.00 0.79 0.46
5.25 0.95 0.56
5.50 1.13 0.66
5.75 1.30 0.76
6.00 1.43 0.84
6.25 1.58 0.93
6.50 1.75 1.03
6.75 2.11 1.24
7.00 2.17 1.28
7.25 2.53 1.49
7.50 2.84 1.67
7.75 2.97 1.75
8.00 3.46 2.04
8.25 3.58 2.11
8.50 4.13 2.43
8.75 4.34 2.55
9.00 4.68 2.75
9.25 5.18 3.05
9.50 5.69 3.35
9.75 6.13 3.61
10.00 6.58 3.87
10.25 7.08 4.16
10.50 7.50 4.41
10.75 7.55 4.44
11.00 8.35 4.91
11.25 9.34 5.49
11.50 9.94 5.85
12.00 11.62 6.84
12.25 12.34 7.26
12.50 12.52 7.36
12.75 12.78 7.52
13.00 14.47 8.51
13.50 16.20 9.53
14.00 17.84 10.49
15.00 21.92 12.89
16.00 27.25 16.03
17.00 33.55 19.74
18.00 38.60 22.71
19.00 41.78 24.58
20.00 50.22 29.54
22.00 67.43 39.66
25.00 99.18 58.34
30.00 181.77 106.92
40.00 374.15 220.09

Oval

Size (mm) Andromeda Diamonds™ weight Diamond weight
5 x 3 0.35 0.21
5 x 4 0.55 0.32
6 x 4 0.73 0.43
6 x 5 1.04 0.61
7 x 5 1.30 0.76
7.5 x 5.5 1.67 0.98
8 x 6 2.06 1.21
9 x 6 2.40 1.41
9 x 7 3.16 1.86
10 x 8 4.31 2.54
12 x 8 5.09 2.99
10.5 x 8.5 4.90 2.88
11 x 9 6.54 3.85
12 x 10 8.59 5.05
14 x 10 9.87 5.81
13 x 11 10.28 6.05
14 x 12 13.96 8.21
15 x 12 14.89 8.76
16 x 12 15.84 9.32
18 x 13 21.86 12.86
20 x 15 32.17 18.92
22 x 16 40.84 24.02

Heart

Size (mm) Andromeda Diamonds™ weight Diamond weight
4.00 0.40 0.24
4.50 0.57 0.34
5.00 0.75 0.44
5.50 1.03 0.61
6.00 1.25 0.74
6.25 1.41 0.83
6.50 1.58 0.93
7.00 1.92 1.13
7.50 2.71 1.59
8.00 2.90 1.71
9.00 4.10 2.41
9.50 4.93 2.90
10.00 5.38 3.16
11.00 7.50 4.41
12.00 9.63 5.66
13.00 13.40 7.88
14.00 15.95 9.38
15.00 18.34 10.79
16.00 22.56 13.27
18.00 35.50 20.88
20.00 42.01 24.71

Pear

Size (mm) Andromeda Diamonds™ weight Diamond weight
5×4 0.60 0.35
6 x 4 0.67 0.39
6.50 x 4.50 0.97 0.57
7 x 5 1.21 0.71
8 x 5 1.38 0.81
8.5 x 5.5 1.83 1.08
9 x 6 2.26 1.33
9 x 7 2.98 1.75
10 x 7 3.06 1.80
10 x 8 4.19 2.46
11 x 7.50 4.44 2.61
11 x 8 5.10 3.00
12 x 8 5.06 2.98
12 x 9 5.85 3.44
13 x 8 5.04 2.98
14 x 8 5.90 3.47
13 x 9 6.99 4.11
14 x 9 7.01 4.12
15 x 9 8.60 5.06
14 x 10 9.20 5.41
13 x 11 9.61 5.65
15 x 10 9.78 5.75
16 x 10 10.66 6.27
17 x 10 10.99 6.46
15 x 11 12.52 7.36
17 x 11 13.68 8.05
18 x 11 13.84 8.14
16 x 12 15.29 8.99
18 x 12 15.90 9.35
18.5 x 12 17.90 10.53
18 x 13 19.83 11.66
19 x 12 17.00 10.00
19 x 13 20.79 12.23
20 x 14 24.92 14.66
23 x 13 25.89 15.23
22 x 14 26.30 15.47
20 x 15 28.65 16.85
23 x 14 26.00 15.29
25 x 15 30.02 17.66
25 x 20 64.00 37.65

Marquise

Size (mm) Andromeda Diamonds™ weight Diamond weight
4 x 2 0.15 0.08
5 x 2.5 0.24 0.14
6 x 3 0.41 0.24
6.5 x 3.5 0.53 0.31
7 x 3.5 0.60 0.35
8 x 3.5 0.69 0.41
8 x 4 0.80 0.47
9 x 4.5 1.20 0.71
10 x 5 1.62 0.95
11 x 5.5 2.12 1.25
12 x 6 2.75 1.62
13 x 6.5 3.60 2.11
14 x 7 4.22 2.48
15 x 7.5 5.25 3.09
16 x 8 6.57 3.86
17 x 8.5 8.30 4.88
18 x 9 9.61 5.65
20 x 10 13.49 7.94
22 x 11 16.28 9.58
30 x 15 36.50 21.00

Emerald

Size (mm) Andromeda Diamonds™ weight Diamond weight
5 x 3 0.50 0.29
6 x 4 1.13 0.66
6.5 x 4.5 1.49 0.88
7 x 5 1.81 1.06
8 x 6 2.95 1.74
8.5 x 6.5 3.69 2.17
9 x 7 4.46 2.62
9.5 x 7.5 5.46 3.21
10 x 8 6.44 3.79
12 x 8 8.13 4.78
11 x 9 8.85 5.21
13 x 9 10.84 6.38
12 x 10 11.82 6.95
14 x 10 14.42 8.48
13 x 11 15.52 9.13
14 x 12 19.15 11.26
15 x 11 19.51 11.48
16 x 12 24.18 14.22
18 x 13 32.86 19.33
20 x 15 44.03 25.90

Quadrillion / Princess

Size (mm) Andromeda Diamonds™ weight Diamond weight
3.00 0.30 0.18
3.25 0.44 0.26
3.50 0.50 0.29
3.75 0.53 0.31
4.00 0.66 0.39
4.25 0.74 0.44
4.50 0.95 0.56
4.75 1.08 0.64
5.00 1.21 0.71
5.50 1.68 0.99
6.00 2.10 1.24
6.50 2.71 1.59
7.00 3.33 1.96
7.50 4.08 2.40
7.75 4.66 2.74
8.00 5.12 3.01
8.25 5.50 3.24
8.50 6.24 3.67
8.75 6.97 4.10
9.00 7.01 4.12
9.50 8.65 5.09
9.75 9.12 5.36
10.00 9.56 5.62
10.25 10.19 5.99
11.00 12.64 7.44
11.50 16.05 9.44
12.00 16.18 9.52
13.00 21.86 12.86
14.00 25.75 15.15
16.00 40.94 24.08
18.00 55.14 32.44
20.00 72.52 42.66
22.00 99.73 58.66

Trillion

Size (mm) Andromeda Diamonds™ weight Diamond weight
3.50 0.28 0.16
3.75 0.32 0.19
4.00 0.39 0.23
4.25 0.46 0.27
4.50 0.53 0.31
4.75 0.63 0.37
5.00 0.72 0.42
5.25 0.83 0.49
5.50 0.93 0.55
5.75 1.08 0.64
6.00 1.19 0.70
6.25 1.28 0.75
6.50 1.55 0.91
6.75 1.66 0.98
7.00 1.87 1.10
7.50 2.06 1.21
8.00 2.97 1.75
8.50 3.00 1.76
9.00 3.99 2.35
10.00 5.30 3.12
11.00 6.22 3.66
12.00 8.33 4.90
13.00 10.91 6.42

Radiant

Size (mm) Andromeda Diamonds™ weight Diamond weight
4.50 x 3.50 0.58 0.34
5 x 3 0.52 0.31
6 x 3 0.70 0.41
6 x 4 1.03 0.60
6.50 x 4.50 1.41 0.83
7 x 5 1.94 1.14
7.5 x 5.5 2.50 1.47
8 x 6 2.96 1.74
8.5 x 6.5 3.80 2.24
9 x 7 4.46 2.62
9.50 x 7.50 5.40 3.18
10 x 8 5.94 3.49
11 x 9 8.58 5.05
12 x 9 10.30 6.06
11.50 x 10 10.97 6.45
12 x 10 11.55 6.79
14 x 10 14.40 8.47
13 x 11 15.86 9.33
13.50 x 11.50 17.32 10.19
14 x 12 20.64 12.14
20 x 10 22.85 13.44
16 x 12 23.08 13.58
18 x 13 33.68 19.81
20 x 15 47.86 28.15
24 x 16 69.60 40.94