+91 77381 88889 / 93239 00824

| info@thesparkjewels.com
Round Cut
MM Size Carat Weight
0.8 0.0025
1 0.005
1.12 0.0075
1.15 0.0067
1.25 0.01
1.3 0.01
1.5 0.015
1.75 0.02
1.8 0.025
2 0.03
2.25 0.04
2.5 0.06
2.75 0.08
3 0.11
3.25 0.14
3.5 0.17
3.75 0.21
4 0.25
4.25 0.28
4.5 0.36
4.75 0.44
5 0.46
5.25 0.56
5.5 0.66
5.75 0.76
6 0.84
6.25 0.93
6.5 1.03
6.75 1.24
MM Size Carat Weight
7 1.28
7.25 1.49
7.5 1.67
7.75 1.75
8 2.04
8.25 2.11
8.5 2.43
8.75 2.55
9 2.75
9.25 3.05
9.5 3.35
9.75 3.61
10 3.87
10.25 4.16
10.5 4.41
10.75 4.57
11 4.91
11.25 5.49
11.5 5.85
12 6.84
12.25 7.26
12.5 7.36
12.75 7.52
13 8.51
13.5 9.53
14 10.49
15 12.89
16 16.06
Princess / Square Cut
MM Size Carat Weight
1.5 0.015
1.75 0.03
2 0.06
2.25 0.08
2.5 0.1
2.75 0.13
3 0.18
3.25 0.26
3.5 0.29
3.75 0.31
4 0.39
4.25 0.44
4.5 0.56
4.75 0.64
5 0.71
5.25 0.75
5.5 0.99
5.75 1.11
6 1.24
6.25 1.39
MM Size Carat Weight
6.5 1.59
6.75 1.75
7 1.96
7.25 2.01
7.5 2.4
7.75 2.74
8 3.01
8.25 3.24
8.5 3.67
8.75 4.1
9 4.12
9.5 5.09
9.75 5.36
10 5.62
10.25 5.76
10.5 5.99
11 7.44
11.5 9.44
12 9.52
Asscher Cut
MM Size Carat Weight
4 0.39
4.5 0.56
5 0.71
5.5 0.99
6 1.24
6.5 1.59
7 1.96
7.5 2.4
MM Size Carat Weight
8 3.01
8.5 3.67
9 4.12
9.5 5.09
10 5.62
11 7.44
12 9.52
13 12.66
Cushion Cut
MM Size Carat Weight
4 0.25
4.5 0.36
5 0.46
5.25 0.56
5.5 0.66
5.75 0.76
6 0.84
6.25 0.93
6.5 1.03
6.75 1.24
7 1.28
7.5 1.67
MM Size Carat Weight
8 2.04
8.5 2.43
9 2.75
9.5 3.35
10 3.87
10.5 4.41
11 4.91
11.5 5.85
12 6.84
13 8.51
14 10.49
15 12.89
Oval Cut
MM Size Carat Weight
4.5 x 3.5 0.21
5 x 3 0.21
5 x 4 0.35
5.5 x 3.5 0.33
6 x 4 0.43
6.5 x 4.5 0.65
6 x 5 0.61
7 x 5 0.76
7.5 x 5.5 0.98
8 x 6 1.21
8.5 x 6.5 1.46
9 x 6 1.41
9 x 7 1.86
MM Size Carat Weight
10 x 8 2.54
10.5 x 8.5 2.88
11 x 9 3.85
12 x 8 2.99
12 x 10 5.05
14 x 10 5.81
13 x 11 6.05
14 x 12 8.21
15 x 12 8.76
16 x 12 9.32
16 x 14 11.88
18 x 13 12.86
20 x 15 14.96
Radiant Cut
MM Size Carat Weight
4.5 x 3.5 0.34
5 x 3 0.31
6 x 3 0.41
6 x 4 .60
6.5 x 4.5 0.83
7 x 5 1.14
7.25 x 5.25 1.24
7.5 x 5.5 1.47
8 x 6 1.74
8.5 x 6.5 2.25
9 x 7 2.62
9.5 x 7.5 3.18
10 x 7 3.31
MM Size Carat Weight
10 x 8 3.49
11 x 9 5.05
11.5 x 10 6.45
12 x 9 6.06
12 x 10 6.79
13 x 9 6.54
13 x 11 9.33
13.5 x 11.5 10.19
14 x 10 8.47
14 x 12 12.14
15 x 11 11.48
16 x 12 14.22
Emerald Cut
MM Size Carat Weight
3 x 2 0.1
3.5 x 2 0.12
4 x 2 0.15
4 x 3 0.2
5 x 3 0.29
5.5 x 3.5 0.46
5.5 x 4 0.48
6 x 4 0.66
6.5 x 4.5 0.88
7 x 5 1.06
7.25 x 5.25 1.24
7.5 x 5.5 1.45
8 x 6 1.74
8.5 x 6.5 2.17
MM Size Carat Weight
9 x 7 2.62
9.5 x 7.5 3.21
10 x 7 3.01
10 x 8 3.79
11 x 9 5.21
12 x 8 5.34
12 x 10 6
13 x 9 6.38
14 x 8 6.25
14 x 10 8.48
13 x 11 9.13
14 x 12 11.26
16 x 12 14.22
Pear Cut
MM Size Carat Weight
3 x 2 0.13
4 x 2.5 0.18
4 x 3 0.21
5 x 3 0.25
5 x 4 0.35
6 x 4 0.39
6.5 x 4.5 0.57
7 x 5 0.71
8 x 5 0.81
8.5 x 5.5 1.08
8 x 6 1.25
9 x 6 1.33
9 x 7 1.75
10 x 6 1.71
10 x 7 1.8
10 x 8 2.46
11 x 7.50 2.61
11 x 8 3
12 x 7 3.12
MM Size Carat Weight
12 x 8 3
12 x 9 3.44
13 x 8 2.98
14 x 8 3.47
13 x 9 4.11
14 x 9 4.25
15 x 9 5.06
14 x 10 5.41
13 x 11 5.65
15 x 10 5.75
15 x 11 7.36
16 x 9 5.86
16 x 10 6.27
16 x 12 8.99
17 x 10 6.46
18 x 11 8.14
18 x 12 9.35
18 x 13 10.21
Heart Cut
MM Size Carat Weight
3.5 0.18
4 0.25
4.25 0.28
4.5 0.34
4.75 0.38
5 0.44
5.5 0.61
6 0.74
6.25 0.83
6.5 0.93
7 1.13
7.5 1.59
MM Size Carat Weight
8 1.71
9 2.41
9.5 2.9
10 3.16
11 4.41
12 5.66
13 7.88
14 9.38
15 10.79
16 13.27
18 15.33
EXCELLENT VERY GOOD GOOD

Table - %

53% - 63%

52%

or

64% - 65%

51%

or

66% - 68%

Depth - %

58% - 62%

56% - 57.9%

or

62.1% - 66%

53% - 55.9%

or

66.1% - 71%

Girdle

Very Thin to - 

Slightly Thick

Very Thin

to

Thick

Culet

None Very Small Small

What is the Recommended Length to Width Ratio in Heart Cut Diamonds?

EXCELLENT VERY GOOD GOOD
Length To Width Ratio 0.95 - 1.02

0.89 - 0.94

or

1.03 - 1.05

0.83 - 0.87

or

1.06 - 1.10

OVAL CUT CARAT WEIGHT OVAL CUT LENGTH MM SIZE OVAL CUT WIDTH MM SIZE
0.04 - 0.07 ct 2.50 - 3.40 mm. 2.00 - 2.40 mm.
0.08 - 0.12 ct 3.40 - 4.80 mm. 2.40 - 3.00 mm.
0.13 - 0.17 ct 3.90 - 4.40 mm. 2.80 -3.10 mm.
0.18 - 0.22 ct 4.10 - 4.60 mm. 3.00 - 3.40 mm.
0.23 - 0.28 ct 4.50 - 5.10 mm. 3.30 - 3.60 mm.
0.30 - 0.37 ct 4.90 - 5.60 mm. 3.60 - 4.00 mm.
0.40 - 0.48 ct 5.60 - 6.00 mm. 4.00 - 4.40 mm.
0.50 - 0.58 ct 5.90 - 6.30 mm. 4.40 - 4.60 mm.
0.60 - 0.69 ct 6.30 - 6.70 mm. 4.60 - 4.80 mm.
0.70 -0.78 ct 6.60 - 6.80 mm. 4.80 - 5.20 mm.
0.80 - 0.88 ct 6.90 - 7.30 mm. 5.10 - 5.40 mm.
0.90 - 0.98 ct 7.20 - 7.80 mm. 5.20 - 5.50 mm.
1.00 - 1.15 ct 7.90 - 8.20 mm. 5.50 - 5.80 mm.
OVAL CUT CARAT WEIGHT OVAL CUT LENGTH MM SIZE OVAL CUT WIDTH MM SIZE
1.20 - 1.27 ct 8.10 -8.30 mm. 6.00 - 6.10 mm.
1.30 - 1.45 ct 8.40 - 8.50 mm. 6.00 - 6.20 mm.
1.50 - 1.60 ct 8.50 - 8.80 mm. 6.20 -6.40 mm.
1.65 - 1.80 ct 8.90 - 9.60 mm. 6.60 - 6.80 mm.
2.00 - 2.30 ct 9.80 - 10.10 mm. 7.10 - 7.30 mm.
2.40 - 2.60 ct 10.30 -10.70 mm. 7.50 - 7.80 mm.
2.70 - 2.90 ct 10.70 - 11.00 mm. 7.80 - 7.90 mm.
3.00 - 3.30 ct 10.90 - 11.60 mm. 8.00 - 8.40mm.
3.40 - 3.60 ct 11.50 - 12.00 mm. 8.40 - 8.70 mm.
3.70 -3.90 ct 12.00 - 12.35 mm. 8.80 - 8.90 mm.
4.00 - 4.20 ct 12.25 - 12.50 mm. 8.80 - 9.00 mm.
4.40 - 4.70 ct 12.40 - 13.00 mm. 9.00 - 9.30 mm.
5.00 - 5.25 ct 13.00 - 13.60 mm. 9.40 - 9.70 mm.
image-2
RECTANGULAR RADIANT CUT CARAT WEIGHT RECTANGULAR RADIANT CUT LENGTH MM SIZE RECTANGULAR RADIANT CUT WIDTH MM SIZE
0.09 - 0.11 ct. 2.90 - 3.10 mm. 2.30 - 2.40 mm.
0.11 - 0.13 ct. 3.20 - 3.40 mm. 2.40 - 2.50 mm.
0.13 - 0.15 ct. 3.30 - 3.50 mm. 2.40 - 2.60 mm.
0.14 - 0.16 ct. 3.50 - 3.60 mm. 2.60 - 2.80 mm.
0.18 - 0.20 ct. 3.70 - 3.80 mm. 2.90 - 3.10 mm.
0.19 - 0.22 ct. 3.90 - 4.00 mm. 2.90 - 3.10 mm.
0.23 - 0.24 ct. 4.10 - 4.20 mm. 3.10 - 3.20 mm.
0.25 - 0.28 ct. 4.30 - 4.40 mm. 3.20 - 3.30 mm.
0.30 - 0.36 ct. 4.40 - 4.50 mm. 3.30 - 3.50 mm.
0.38 - 0.44 ct. 4.70 - 4.80 mm. 3.40 - 3.80 mm.
0.43 - 0.48 ct. 4.90 - 5.00 mm. 3.60 - 3.90 mm.
0.49 - 0.52 ct. 5.00 - 5.20 mm. 4.00 - 4.20 mm.
0.52 - 0.55 ct. 5.20 - 5.40 mm. 4.00 - 4.20 mm.
0.60 - 0.67 ct. 5.40 - 5.60 mm. 4.30 - 4.50 mm.
0.70 - 0.75 ct. 5.60 - 5.70 mm. 4.50 - 4.60 mm.
0.80 - 0.89 ct. 5.70 - 6.00 mm. 4.50 - 4.60 mm.
0.90 - 0.98 ct. 6.10 - 6.40 mm. 4.70 - 4.90 mm.

Rectangular Radiant Cut Diamond CT to MM / MM to CT

1.00 - 5.25 cts

RECTANGULAR RADIANT CUT CARAT WEIGHT RECTANGULAR RADIANT CUT LENGTH MM SIZE RECTANGULAR RADIANT CUT WIDTH MM SIZE
1.00 - 1.15 ct. 6.50 - 6.80 mm. 4.90 - 5.10 mm.
1.20 - 1.27 ct 6.80 - 7.30 mm. 5.40 - 5.70 mm.
1.30 - 1.45 ct 7.00 - 7.40 mm. 5.80 - 5.90 mm.
1.50 - 1.60 ct 7.30 - 7.90 mm. 5.80 - 6.20 mm.
1.65 - 1.80 ct 7.50 - 8.10 mm. 6.10 - 6.50 mm.
2.00 - 2.30 ct 8.00 - 8.60 mm. 6.40 - 6.80 mm.
2.40 - 2.60 ct 8.50 - 9.00 mm. 6.90 - 7.20 mm.
2.70 - 2.90 ct 8.90 - 9.40 mm. 7.10 - 7.30 mm.
3.00 - 3.30 ct 9.20 - 9.80 mm. 7.30 - 7.70 mm.
3.40 - 3.60 ct 9.40 - 10.00 mm. 7.60 - 7.90 mm.
3.70 -3.90 ct 9.90 - 11.00 mm. 8.00 - 8.40 mm.
4.00 - 4.20 ct 10.00 - 11.00 mm. 8.10 - 8.50 mm.
4.40 - 4.70 ct 10.70 - 11.50 mm. 8.40 - 8.70 mm.
5.00 - 5.25 ct 11.00- 11.70 mm. 8.70 - 9.10 mm.
Marquise Cut
MM Size Carat Weight
3 x 1.5 0.025
3.5 x 1.75 0.065
3.5 x 2 0.07
3.75 x 1.75 0.11
4 x 2 0.1
4.25 x 2.25 0.12
5 x 2.5 0.14
5 x 3 0.2
5.5 x 2.75 0.16
5.5 x 3 0.18
6 x 3 0.25
6.5 x 3 0.23
7 x 3 0.3
7 x 3.5 .35
7 x 4 3.4
7.5 x 3.5 0.33
8 x 4 0.47
9 x 4.5 0.71
MM Size Carat Weight
9 x 5 0.76
9.5 x 5 0.85
10 x 5 0.95
11 x 5.5 1.25
11.5 x 6 1.33
12 x 6 1.62
12 x 6.5 1.71
13 x 6.5 2.11
14 x 7 2.48
15 x 7.5 3.09
14 x 8 3
15 x 7 3.12
15 x 8 3.44
16 x 8 3.86
17 x 8.5 4.88
17.5 x 10 5.5
20 x 8 7.08
20 x 10 7.94
20 x 11 9.5
Trilliont Cut
MM Size Carat Weight
3 0.12
3.5 0.16
3.75 0.19
4 0.23
4.25 0.27
4.5 0.31
4.75 0.37
5 0.42
5.25 0.49
5.5 0.55
5.75 0.64
6 0.7
MM Size Carat Weight
6.25 0.75
6.5 0.91
6.75 0.98
7 1.1
7.5 1.21
8 1.75
9 2.35
11 3.66
12 4.9
13 6.42
15 9
Baguette Tapered Cut
MM Size Carat Weight
2 x 1.5 x 1 0.025
2.5 x 1.5 x 1 0.035
2.5 x 1.75 x 1 0.04
3 x 1.5 x 1 0.05
3 x 1.75 x 1.25 0.055
3 x 1.75 x 1.3 0.055
3 x 1.75 x 1.5 0.055
3 x 2 x 1 0.06
3 x 2 x 1.25 0.065
3 x 2 x 1.5 0.07
3 x 2 x 1.75 0.075
3 x 2.5 x 2 0.08
3.25 x 1.75 x 1 0.07
3.25 x 1.75 x 1.25 0.05
3.5 x 1.25 x 1 0.04
3.5 x 1.5 x 1 0.05
3.5 x 1.5 x 1.25 0.055
3.5 x 1.7 x 1.3 0.055
3.5 x 1.75 x 1 0.06
3.5 x 1.75 x 1.25 0.07
3.5 x 1.75 x 1.3 0.065
3.5 x 2 x 1.25 0.08
3.5 x 2 x 1.5 0.09
3.5 x 2.5 x 2 0.09
3.75 x 2 x 1.25 0.08
4 x 1.5 x 1 0.07
4 x 1.5 x 1.2 0.08
4 x 1.75 x 1.25 0.08
4 x 2 x 1.5 0.1
4 x 2.5 x 1.5 0.12
4 x 2.5 x 2 0.21
4 x 3 x 2 0.21
4.25 x 2 x 1.25 0.11
MM Size Carat Weight
4.25 x 2 x 1.5 0.13
4.25 x 2.5 x 1.25 0.13
4.25 x 2.5 x 1.5 0.135
4.5 x 1.75 x 1.25 0.15
4.5 x 2 x 1.5 0.12
4.5 x 2.3 x 1.8 0.16
4.5 x 2.5 x 2 0.15
4.5 x 2.75 x 1.75 0.15
4.5 x 3 x 2 0.16
4.5 x 3 x 2.5 0.16
4.75 x 2.5 x 1.5 0.15
4.75 x 3 x 2 0.18
5 x 2 x 1 0.14
5 x 2 x 1.25 0.15
5 x 2 x 1.5 0.15
5 x 2.3 x 1.8 0.16
5 x 2.5 x 1.5 0.2
5 x 2.5 x 2 0.21
5 x 2.75 x 2 0.21
5 x 3 x 2 0.25
5 x 3.5 x 2 0.26
5 x 4 x 3.5 0.28
5.5 x 2 x 1.5 0.18
5.5 x 2.5 x 1.75 0.23
5.5 x 2.5 x 2 0.23
5.5 x 3 x 2 0.26
5.5 x 3 x 2.25 0.26
5.5 x 4 x 2.5 0.28
6 x 2 x 1.5 0.3
6 x 2.5 x 1.5 0.3
6 x 3 x 2 0.3
6.5 x 2.5 x 2 0.3
6.5 x 3 x 2 0.32
Baguette Straight Cut
MM Size Carat Weight
2 x 1 0.02
2 x 1.5 0.04
2 x 1.75 0.04
2.25 x 1.75 0.04
2.25 x 2 0.045
2.5 x 1 0.045
2.5 x 1.25 0.047
2.5 x 1.5 0.05
2.5 x 1.75 0.055
2.5 x 2 0.055
2.75 x 1.5 0.055
2.75 x 1.75 0.06
2.75 x 2 0.06
2.75 x 2.5 0.065
3 x 1 0.05
3 x 1.25 0.055
3 x 1.5 0.06
3 x 1.75 0.08
3 x 2 0.1
3 x 2.5 0.13
3.25 x 1.25 0.06
3.25 x 1.5 0.065
3.25 x 1.75 0.08
3.25 x 2.5 0.14
3.5 x 1 0.065
3.5 x 1.25 0.07
3.5 x 1.5 0.07
3.5 x 1.75 0.08
3.5 x 2 0.13
3.5 x 2.5 0.15
3.5 x 3 0.15
MM Size Carat Weight
3.75 x 1.5 0.14
3.75 x 2 0.145
4 x 1.25 0.075
4 x 1.5 0.08
4 x 1.75 0.11
4 x 2 0.14
4 x 3 0.2
4.5 x 1.5 0.1
4.5 x 1.75 0.14
4.5 x 2 0.17
4.5 x 2.5 0.2
4.5 x 3 0.285
4.5 x 3.5 0.3
4.75 x 1.5 0.27
4.75 x 2 0.28
5 x 1.5 0.14
5 x 1.75 0.15
5 x 2 0.19
5 x 2.5 0.24
5 x 3 0.3
5 x 3.5 0.33
5 x 4 0.4
5.5 x 1.75 0.16
5.5 x 2 0.18
5.5 x 2.5 0.23
5.5 x 3 0.3
5.5 x 3.5 0.33
6 x 1.75 0.28
6 x 2 0.3
6 x 2.5 0.33
6 x 3 0.4
Triangle Cut
MM Size Carat Weight
2.5 0.08
3 0.12
3.5 0.18
4 0.25
4.25 0.32
4.5 0.37
4.75 0.42
5 0.45
5.25 0.53
5.5 0.66
5.75 0.71
6 0.76
6.25 0.86
6.5 0.94
6.75 1.02
MM Size Carat Weight
7 1.11
7.25 1.32
7.5 1.45
7.75 1.69
8 1.79
8.25 1.86
9 2.15
9.25 2.54
9.75 3.25
10 3.52
11 4.74
12 6.03
13 8.12
14 9.83
CARRE CUT CARAT WEIGHT CARRE CUT MM SIZE
0.05 - 0.06 ct. 1.90 - 2.00 mm.
0.06 - 0.07 ct. 2.10 - 2.20 mm.
0.08 - 0.09 ct. 2.30 - 2.40 mm.
0.10 - 0.12 ct. 2.50 - 2.60 mm.
0.13 - 0.14 ct. 2.70 - 2.80 mm.
0.15 - 0.17 ct. 2.90 - 3.00 mm.
0.18 - 0.21 ct. 3.10 - 3.20 mm.
0,22 - 0.25 ct. 3.30 - 3.40 mm.
0.25 - 0.29 ct. 3.50 - 3.60 mm.
0,30 - 0.36 ct. 3.70 - 3.80 mm.
0.37 - 0.42 ct. 3.90 - 4.00 mm.
0.42 - 0.47 ct. 4.10 - 4.20 mm.
0.47 - 0.53 ct. 4.30 - 4.40 mm.
0.55 - 0.60 ct. 4.50 - 4.60 mm.
0.60 - 0.65 ct. 4.70 - 4.80 mm.
0.70 - 0.75 ct. 4.90 - 5.00 mm.
0.80 - 0.85 ct. 5.10 - 5.20 mm.
0.90 - 0.98 ct. 5.30 - 5.40 mm.
1.00 - 1.05 ct. 5.50 - 5.60 mm.
PAIR AVERAGE TOTAL WEIGHT HALF MOON LENGTH MM SIZE HALF MOON WIDTH MM SIZE
0.25 - 0.27 ct tw 3.60 - 3 .80 mm. 2.60 - 2.70 mm.
0.28 - 0.32 ct tw 3.60 - 3 .80 mm. 2.80 - 3.00 mm.
0.30 - 0.35 ct tw 3.90 - 4.10 mm. 2.70 - 2.80 mm.
0.36- 0.38 ct tw 3.90 - 4.10 mm. 2.90 - 3.10 mm.
0.30 - 0.33 ct tw 4.20 - 4.10 mm. 2.70 - 2.80 mm.
0.36 - 0.40 ct tw 4.20- 4.30 mm. 2.90 - 3.10 mm.
0.36 - 0.39 ct tw 4.40 - 4.50 mm. 2.70 - 2.80 mm.
0.42 - 0.45 ct tw 4.40 - 4.50 mm. 2.90 - 3.10 mm.
0.38 - 0.43 ct tw 4.60 - 4.80 mm. 2.70 - 2.80 mm.
0.43 - 0.46 ct tw 4.60 - 4.80 mm. 2.90 - 3.10 mm.
0.39 - 0.44 ct tw 4.90 - 5.20 mm. 2.70 - 2.80 mm.
0.46 - 0.50 ct tw 4.90 - 5.20 mm. 2.90 - 3.10 mm.
0.53 - 0.57 ct tw 4.90 - 5.20 mm. 3.20 - 3.30 mm.
0.56 - 0.61 ct tw 5.40 - 5.60 mm. 3.20 - 3.40 mm.
0.70 - 0.80 ct tw 5.90 - 6.20 mm. 3.40 - 3.70 mm.
0.90 - 1.00 ct tw 5.90 - 6.20 mm. 3.80 - 4.20 mm.
0.95 - 1.20 ct tw 6.40 - 6.60 mm. 4.00 - 4.30 mm.
1.10 - 1.30 ct tw 6.80 - 7.20 mm. 4.20 - 4.50 mm.
Pair Average Total Weight Top Horizontal Length MM Size - (L-1) Vertical Width MM Size - (W-1) Bottom Horizontal Length MM Size - (L-2)
0.28 - 0.32 ct tw 3.60 - 3 .80 mm. 2.60 - 2.70 mm. 2.60 - 2.75 mm
0.31 - 0.35 ct tw 3.60 - 3 .80 mm. 2.80 - 3.00 mm. 2.60 - 2.75 mm
0.31 - 0.34 ct tw 3.90 - 4.10 mm. 2.70 - 2.80 mm. 2.90 - 3.00 mm
0.38- 0.44 ct tw 3.90 - 4.10 mm. 2.90 - 3.10 mm. 2.90 - 3.00 mm
0.32 - 0.37 ct tw 4.10 - 4.20 mm. 2.70 - 2.80 mm. 3.10 - 3.20 mm
0.40 - 0.44 ct tw 4.20- 4.30 mm. 2.90 - 3.10 mm. 3.20 - 3.45 mm
0.38 - 0.44 ct tw 4.40 - 4.50 mm. 2.70 - 2.80 mm. 3.30 - 3.50 mm
0.43 - 0.47 ct tw 4.40 - 4.50 mm. 2.90 - 3.10 mm. 3.30 - 3.50 mm
0.40 - 0.44 ct tw 4.60 - 4.80 mm. 2.70 - 2.80 mm. 3.60 - 3.90 mm
0.44 - 0.47 ct tw 4.60 - 4.80 mm. 2.90 - 3.10 mm. 3.60 - 3.90 mm
0.40 - 0.45 ct tw 4.90 - 5.20 mm. 2.70 - 2.80 mm. 3.90 - 4.10 mm
0.50 - 0.55 ct tw 4.90 - 5.20 mm. 2.90 - 3.10 mm. 3.90 - 4.10 mm
0.58 - 0.64 ct tw 4.90- 5.20 mm. 3.20 - 3.30 mm. 3.95 - 4.20 mm
0.55 - 0.64 ct tw 5.40 - 5.60 mm. 2.90 - 3.10 mm. 4.30 - 4.50 mm
0.64 - 0.75 ct tw 5.40 - 5.60 mm. 3.20 - 3.40 mm. 4.00 - 4.40 mm
0.58 - 0.75 ct tw 5.90 - 6.20 mm. 2.90 - 3.10 mm. 4.70 - 5.00 mm
0.75 - 0.85 ct tw 5.90 - 6.20 mm. 3.30 - 3.50 mm. 4.90 - 5.10 mm
0.80 - 1.00 ct tw 5.90 - 6.20 mm. 3.60 - 4.00 mm. 4.50 - 4.80 mm
0.85 - 1.10 ct tw 6.40 - 6.60 mm. 3.80 - 4.20 mm. 4.80 - 5.20 mm.
0.97 - 1.20 ct tw 6.40 - 6.60 mm. 4.00 - 4.30 mm. 4.80 - 5.20 mm.
1.10 - 1.30 ct tw 6.80 - 7.20 mm. 4.00 - 4.30 mm. 5.00 - 5.50 mm.

Trapezoid Brilliant Cut Diamond Pairs Conversion Chart 0.22 - 2.60 ctw With Sharper Angled Corners of 60 °

Alternate Text
Pair Average Total Weight Top Horizontal Length MM Size - (L-1) Vertical Width MM Size - (W-1) Bottom Horizontal Length MM Size - (L-2)
0.22 - 0.26 ct tw 3.70 - 4.00 mm. 2.50 - 2.70 mm. 1.70 - 1.80 mm
0.26 - 0.30 ct tw 4.00 - 4.50 mm. 2.70 - 3.00 mm. 1.85 - 2.00 mm
0.30 - 0.34 ct tw 4.20 - 4.60 mm. 2.85 - 3.15 mm. 1.90 - 2.10 mm
0.36 - 0.38 ct tw 4.40 - 4.70 mm. 3.00 - 3.20 mm. 2.00 - 2.15 mm
0.38 - 0.42 ct tw 4.70 - 4.90 mm. 3.15 - 3.30 mm. 2.15 - 2.25 mm
0.42 - 0.46 ct tw 4.90 - 5.20 mm. 3.30 - 3.50 mm. 2.25 - 2.40 mm
0.48 - 0.50 ct tw 5.20 - 5.50 mm. 3.50 - 3.75 mm. 2.40 - 2.50 mm
0.52 - 0.58 ct tw 5.50 - 5.70 mm. 3.75 - 3.85 mm. 2.50 - 2.60 mm
0.62 - 0.66 ct tw 5.60 -5.90 mm. 3.80 - 4.00 mm. 2.60 - 2.70 mm
0.70 - 0.76 ct tw 5.90 - 6.30 mm. 4.00 - 4.25 mm. 2.70 - 2.90 mm
0.78 - 0.80 ct tw 6.20 - 6.50 mm. 4.10 - 4.30 mm. 2.85- 3.00 mm
0.84 - 0.92 ct tw 6.40 - 6.70 mm. 4.15 - 4.40 mm. 2.95 - 3.10 mm
0.96 - 1.02 ct tw 6.60 - 6.80 mm. 4.15 - 4.40 mm. 3.00 - 3.15 mm
1.06 - 1.14 ct tw 6.80 - 7.30 mm. 4.25- 4.60 mm. 3.15 - 3.35 mm
1.24 - 1.38 ct tw 7.20 - 7.50 mm. 4.55 - 4.75 mm. 3.30 - 3.45 mm.
1.40 - 1.54 ct tw 7.40 - 7.70 mm. 4.70 - 4.85 mm. 3.40 - 3.55 mm.
1.58 - 1.72 ct tw 7.60 - 8.10 mm. 4.75 - 5.10mm. 3.50 - 3.70 mm.
1.76 - 2.00 ct tw 8.00 - 8.70 mm. 5.00 - 5.50 mm. 3.70 - 4.00 mm.
2.10 - 2.60 ct tw 8.40 - 9.40 mm 5.25 - 5.80 mm. 3.90 - 4.30 mm.

Trapezoid Step Cut Diamond Pairs Conversion Chart 0.29 - 1.40 ctw

Alternate Text
Pair Average Total Weight Top Horizontal Length MM Size - (L-1) Vertical Width MM Size - (W-1) Bottom Horizontal Length MM Size - (L-2)
0.29 - 0.33 ct tw 3.60 - 3 .80 mm. 2.60 - 2.70 mm. 2.60 - 2.75 mm
0.32- 0.36 ct tw 3.60 - 3 .80 mm. 2.80 - 3.00 mm. 2.60 - 2.75 mm
0.32 - 0.35 ct tw 3.90 - 4.10 mm. 2.70 - 2.80 mm. 2.90 - 3.00 mm
0.39- 0.45 ct tw 3.90 - 4.10 mm. 2.90 - 3.10 mm. 2.90 - 3.00 mm
0.33 - 0.38 ct tw 4.10 - 4.20 mm. 2.70 - 2.80 mm. 3.10 - 3.20 mm
0.41- 0.46 ct tw 4.20- 4.30 mm. 2.90 - 3.10 mm. 3.20 - 3.45 mm
0.39 - 0.45 ct tw 4.40 - 4.50 mm. 2.70 - 2.80 mm. 3.30 - 3.50 mm
0.44 - 0.48 ct tw 4.40 - 4.50 mm. 2.90 - 3.10 mm. 3.30 - 3.50 mm
0.41 - 0.45 ct tw 4.60 - 4.80 mm. 2.70 - 2.80 mm. 3.60 - 3.90 mm
0.45 - 0.49 ct tw 4.60 - 4.80 mm. 2.90 - 3.10 mm. 3.60 - 3.90 mm
0.41 - 0.47 ct tw 4.90 - 5.20 mm. 2.70 - 2.80 mm. 3.90 - 4.10 mm
0.51 - 0.57 ct tw 4.90 - 5.20 mm. 2.90 - 3.10 mm. 3.90 - 4.10 mm
0.59 - 0.66 ct tw 4.90- 5.20 mm. 3.20 - 3.30 mm. 3.95 - 4.20 mm
0.57 - 0.67 ct tw 5.40 - 5.60 mm. 2.90 - 3.10 mm. 4.30 - 4.50 mm
0.66 - 0.77 ct tw 5.40 - 5.60 mm. 3.20 - 3.40 mm. 4.00 - 4.40 mm
0.60 - 0.78 ct tw 5.90 - 6.20 mm. 2.90 - 3.10 mm. 4.70 - 5.00 mm
0.77 - 0.88 ct tw 5.90 - 6.20 mm. 3.30 - 3.50 mm. 4.90 - 5.10 mm
0.80 - 1.10 ct tw 5.90 - 6.20 mm. 3.60 - 4.00 mm. 4.50 - 4.80 mm
0.90 - 1.15 ct tw 6.40 - 6.60 mm. 3.80 - 4.20 mm. 4.80 - 5.20 mm.
1.00 - 1.25 ct tw 6.40 - 6.60 mm. 4.00 - 4.30 mm. 4.80 - 5.20 mm.
1.15 - 1.40 ct tw 6.80 - 7.20 mm. 4.00 - 4.30 mm. 5.00 - 5.50 mm.

Trapezoid Step Cut Diamond Pairs Conversion Chart 0.22 - 2.60 ctw

Alternate Text
Pair Average Total Weight Top Horizontal Length MM Size - (L-1) Vertical Width MM Size - (W-1) Bottom Horizontal Length MM Size - (L-2)
0.22 - 0.26 ct tw 3.70 - 4.00 mm. 2.50 - 2.70 mm. 1.70 - 1.80 mm
0.26 - 0.30 ct tw 4.00 - 4.50 mm. 2.70 - 3.00 mm. 1.85 - 2.00 mm
0.30 - 0.34 ct tw 4.20 - 4.60 mm. 2.85 - 3.15 mm. 1.90 - 2.10 mm
0.36 - 0.38 ct tw 4.40 - 4.70 mm. 3.00 - 3.20 mm. 2.00 - 2.15 mm
0.38 - 0.42 ct tw 4.70 - 4.90 mm. 3.15 - 3.30 mm. 2.15 - 2.25 mm
0.42 - 0.46 ct tw 4.90 - 5.20 mm. 3.30 - 3.50 mm. 2.25 - 2.40 mm
0.48 - 0.50 ct tw 5.20 - 5.50 mm. 3.50 - 3.75 mm. 2.40 - 2.50 mm
0.52 - 0.58 ct tw 5.50 - 5.70 mm. 3.75 - 3.85 mm. 2.50 - 2.60 mm
0.62 - 0.66 ct tw 5.60 -5.90 mm. 3.80 - 4.00 mm. 2.60 - 2.70 mm
0.70 - 0.76 ct tw 5.90 - 6.30 mm. 4.00 - 4.25 mm. 2.70 - 2.90 mm
0.78 - 0.80 ct tw 6.20 - 6.50 mm. 4.10 - 4.30 mm. 2.85- 3.00 mm
0.84 - 0.92 ct tw 6.40 - 6.70 mm. 4.15 - 4.40 mm. 2.95 - 3.10 mm
0.96 - 1.02 ct tw 6.60 - 6.80 mm. 4.15 - 4.40 mm. 3.00 - 3.15 mm
1.06 - 1.14 ct tw 6.80 - 7.30 mm. 4.25- 4.60 mm. 3.15 - 3.35 mm
1.24 - 1.38 ct tw 7.20 - 7.50 mm. 4.55 - 4.75 mm. 3.30 - 3.45 mm.
1.40 - 1.54 ct tw 7.40 - 7.70 mm. 4.70 - 4.85 mm. 3.40 - 3.55 mm.
1.58 - 1.72 ct tw 7.60 - 8.10 mm. 4.75 - 5.10mm. 3.50 - 3.70 mm.
1.76 - 2.00 ct tw 8.00 - 8.70 mm. 5.00 - 5.50 mm. 3.70 - 4.00 mm.
2.10 - 2.60 ct tw 8.40 - 9.40 mm 5.25 - 5.80 mm. 3.90 - 4.30 mm.
MM Length

2.40

2.50

2.60

2.70

2.80

2.90

3.00

3.10

3.90

4.00

0.15

0.16

0.16

0.17

0.18

0.19

0.18

0.21

4.10

4.20

0.15

0.17

0.17

0.18

0.18

0.20

0.20

0.22

4.30

4.40

0.16

0.18

0.18

0.20

0.20

0.23

0.23

0.25

4.50

4.60

0.17

0.18

0.19

0.21

0.21

0.24

0.24

0.26

4.70

4.80

0.18

0.19

0.20

0.22

0.22

0.25

0.25

0.27

4.90

5.00

0.18

0.20

0.20

0.23

0.24

0.26

0.26

0.29

5.10

5.20

0.19

0.20

0.21

0.25

0.25

0.28

0.27

0.31

5.30

5.40

0.20

0.22

0.22

0.26

0.25

0.29

0.29

0.33

5.50

5.60

0.22

0.26

0.25

0.27

0.26

0.31

0.31

0.34

PAIR AVERAGE TOTALE 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.
CARAT WEIGHT TOP HORIZONTAL LENGTH MM SIZE VERTICAL WIDTH MM SIZE
0.12 - 0,14 ct. 3.50 - 3.80 mm. 3.20 - 3.40 mm.
0.14 - 0.16 ct. 3.80 - 4.30 mm. 3.40 - 3.80 mm.
0.16 - 0.18 ct. 4.00 - 4.40 mm. 3.60 - 3.90 mm.
0.19 - 0.20 ct. 4.20 - 4.50 mm. 3.70 - 4.00 mm.
0.21 - 0.23 ct. 4.40 - 4.70 mm. 4.00 - 4.20 mm.
0.23 - 0.25 ct. 4.60 - 5.00 mm. 4.20 - 4.40 mm.
0.26 - 0.27 ct. 5.00 - 5.20 mm. 4.40 - 4.70 mm.
0.29 - 0.31 ct. 5.20 - 5.40 mm. 4.70 - 4.90 mm.
0.33 - 0.36 ct. 5.30 -5.60 mm. 4.80 -5.00 mm.
0.38 - 0.41 ct. 5.60 - 6.00 mm. 5.00 - 5.40 mm
0.42 - 0.44 ct. 5.90 - 6.20 mm. 5.30 - 5.50 mm.
0.46 - 0.49 ct. 6.10 - 6.30 mm. 5.50 - 5.70 mm.
0.52 - 0.55 ct. 6.30 - 6.40 mm. 5.70 - 5.80 mm.
0.57 - 0.62 ct. 6.40 - 6.90 mm. 6.40 - 6.90 mm.
0.67 - 0.74 ct. 6.90 - 7.10 mm. 6.80 - 7.10 mm.
0.76 - 0.83 ct. 7.00 - 7.30 mm. 7.00 - 7.30 mm.
0.86 - 0.93 ct. 7.20 - 7.70 mm. 7.20 - 7.70 mm.
0.95 - 1.09 ct. 7.60 - 8.20 mm. 7.60 - 8.25 mm.
1.12 - 1.38 ct 8.00 - 8.90 mm 8.00 - 8.90 mm

CARAT WEIGHT TOP HORIZONTAL LENGTH MM SIZE VERTICAL WIDTH MM SIZE
0.12 - 0,14 ct. 3.50 - 3.80 mm. 3.20 - 3.40 mm.
0.14 - 0.16 ct. 3.80 - 4.30 mm. 3.40 - 3.80 mm.
0.16 - 0.18 ct. 4.00 - 4.40 mm. 3.60 - 3.90 mm.
0.19 - 0.20 ct. 4.20 - 4.50 mm. 3.70 - 4.00 mm.
0.21 - 0.23 ct. 4.40 - 4.70 mm. 4.00 - 4.20 mm.
0.23 - 0.25 ct. 4.60 - 5.00 mm. 4.20 - 4.40 mm.
0.26 - 0.27 ct. 5.00 - 5.20 mm. 4.40 - 4.70 mm.
0.29 - 0.31 ct. 5.20 - 5.40 mm. 4.70 - 4.90 mm.
0.33 - 0.36 ct. 5.30 -5.60 mm. 4.80 -5.00 mm.
0.38 - 0.41 ct. 5.60 - 6.00 mm. 5.00 - 5.40 mm
0.42 - 0.44 ct. 5.90 - 6.20 mm. 5.30 - 5.50 mm.
0.46 - 0.49 ct. 6.10 - 6.30 mm. 5.50 - 5.70 mm.
0.52 - 0.55 ct. 6.30 - 6.40 mm. 5.70 - 5.80 mm.
0.57 - 0.62 ct. 6.40 - 6.90 mm. 6.40 - 6.90 mm.
0.67 - 0.74 ct. 6.90 - 7.10 mm. 6.80 - 7.10 mm.
0.76 - 0.83 ct. 7.00 - 7.30 mm. 7.00 - 7.30 mm.
0.86 - 0.93 ct. 7.20 - 7.70 mm. 7.20 - 7.70 mm.
0.95 - 1.09 ct. 7.60 - 8.20 mm. 7.60 - 8.25 mm.
1.12 - 1.38 ct 8.00 - 8.90 mm 8.00 - 8.90 mm