Stone Size Conversion
Complements of: CARRERA CASTING
mm
inches
Round Diamond carat (approx)
Pearl Plate / Stone Size
mm
inches
1.00
0.0050
PP 3 / SS 0
1.00-1.10
0.039-0.043
1.20
0.0080
PP 4 / SS 1
1.10-1.20
0.043-0.047
1.30
0.0100
PP 5 / SS 2
1.20-1.30
0.047-0.051
1.35
PP 6 / SS 2
1.30-1.35
0.051-0.053
1.40
PP 7 / SS 3
1.35-1.40
0.053-0.055
1.43
PP 8 / SS 3
1.40-1.50
0.055-0.059
1.50
0.0150
PP 9 / SS 4
1.50-1.60
0.059-0.063
1.65
PP 10 / SS 4
1.60-1.70
0.063-0.067
1.70
0.0200
PP 11 / SS 5
1.70-1.80
0.067-0.071
1.80
0.0250
PP 12 / SS 5
1.80-1.90
0.071-0.075
1.95
PP 13 / SS 6
1.90-2.00
0.075-0.079
2.00
0.0300
PP 14 / SS 6
2.00-2.10
0.079-0.083
2.10
0.0350
PP 15 / SS 7
2.10-2.20
0.083-0.087
2.20
0.0400
PP 16 / SS 7
2.20-2.30
0.087-0.091
2.30
PP 17 / SS 8
2.30-2.40
0.091-0.095
2.40
0.0500
PP 18 / SS 8
2.40-2.50
0.095-0.098
2.50
0.0600
PP 19 / SS 9
2.50-2.60
0.098-0.10
2.60
PP 20 / SS 9
2.60-2.70
0.10-0.106
2.70
0.0700
PP 21 / SS 10
2.70-2.80
0.106-0.11
2.80
0.0800
PP 22 / SS 10
2.80-2.90
0.11
2.90
0.0900
PP 23 / SS 11
2.90-3.00
0.11-0.12
3.00
0.1000
PP 24 / SS 12
3.00-3.20
0.12-0.13
3.10
0.1100
3.20
0.1200
PP 25 / SS 13
3.20-3.30
0.13
3.30
0.1400
PP 26 / SS 13
3.30-3.40
0.133
3.40
0.1500
PP 27 / SS 14
3.40-3.50
0.133-0.14
3.50
0.1600
PP 28 / SS 14
3.50-3.60
0.14
3.60
0.1700
PP 29 / SS 15
3.60-3.70
0.14-0.15
3.70
0.1800
PP 30 / SS 15
3.70-3.80
0.15
3.80
0.2000
PP 31 / SS 16
3.80-4.00
0.15-0.16
3.90
0.2200
4.00
0.2300
PP 32 / SS 17
4.00-4.10
0.16
4.10
0.2500
PP 33 / SS 17
4.10-4.20
01.6-0.17
4.20
0.3000
SS 18
4.20-4.40
0.17
4.40
0.3300
SS 19
4.40-4.60
0.17-0.18
4.50
0.3500
4.60
0.3750
SS 20
4.60-4.80
0.18-0.19
4.80
0.4000
SS 21
4.80-4.90
0.19
4.90
0.4300
SS 22
4.90-5.10
0.19-0.20
5.00
0.4700
5.20
0.5000
SS 23
5.10-5.27
0.20-0.21
5.40
0.6000
SS 24
5.27-5.44
0.21
5.50
0.6300
SS 25
5.44-5.61
0.21-0.22
5.60
0.6500
SS 26
5.61-5.78
0.22-0.23
5.80
0.7500
SS 27
5.78-5.96
0.23
6.00
0.8000
SS 28
5.96-6.14
0.23-0.24
6.20
0.8500
SS 29
6.14-6.32
0.24-0.25
6.40
0.9500
SS 30
6.32-6.50
0.25-0.26
6.50
1.0000
SS 31
6.50-6.68
0.26
6.60
1.1000
SS 32
6.68-6.87
0.26-0.27
6.80
1.1700
SS 33
6.87-7.07
0.27-0.28
7.00
1.2500
SS 34
7.07-7.27
0.28-0.29
7.20
1.3300
SS 35
7.27-7.48
0.29-0.30
7.40
1.5000
7.60
1.6000
SS 36
7.48-7.70
0.3
7.80
1.7500
SS 37
7.70-7.93
0.30-0.31
8.00
1.9000
SS 38
7.93-8.16
0.31-0.32
8.20
2.0000
SS 39
8.16-8.41
0.32-0.33
8.40
2.1500
SS 40
8.41-8.67
0.33-0.34
8.60
2.2500
SS 41
8.67-8.95
0.34-0.35
8.80
2.5000
9.00
2.6500
SS 42
8.95-9.23
0.35-0.36
9.20
2.8500
SS 43
9.23-9.53
0.36-0.38
9.40
3.0000
9.60
3.1500
SS 44
9.53-9.85
0.38-0.39
9.80
3.3500
SS 45
9.85-10.19
0.39-0.40
10.00
3.5000