PP - Pearl Plate; SS - Stone Size; mm - millimeter; in - inch

PP 1 / SS 000

0.80-0.90 mm

0.032-0.035 in.

PP 2 / SS 00

0.90-1.00 mm

0.035-0.039 in.

PP 3 / SS 0

1.00-1.10 mm

0.039-0.043 in.

PP 4 / SS 1

1.10-1.20 mm

0.043-0.047 in.

PP 5 / SS 2

1.20-1.30 mm

0.047-0.051 in.

PP 6 / SS 2

1.30-1.35 mm

0.051-0.053 in.

PP 7 / SS 3

1.35-1.40 mm

0.053-0.055 in.

PP 8 / SS 3

1.40-1.50 mm

0.055-0.059 in.

PP 9 / SS 4

1.50-1.60 mm

0.059-0.063 in.

PP 10 / SS 4

1.60-1.70 mm

0.063-0.067 in.

PP 11 / SS 5

1.70-1.80 mm

0.067-0.071 in.

PP 12 / SS 5

1.80-1.90 mm

0.071-0.075 in.

PP 13 / SS 6

1.90-2.00 mm

0.075-0.079 in.

PP 14 / SS 6

2.00-2.10 mm

0.079-0.083 in.

PP 15 / SS 7

2.10-2.20 mm

0.083-0.087 in.

PP 16 / SS 7

2.20-2.30 mm

0.087-0.091 in.

PP 17 / SS 8

2.30-2.40 mm

0.091-0.095 in.

PP 18 / SS 8

2.40-2.50 mm

0.095-0.098 in.

PP 19 / SS 9

2.50-2.60 mm

0.098-0.10 in.

PP 20 / SS 9

2.60-2.70 mm

0.10-0.106 in.

PP 21 / SS 10

2.70-2.80 mm

0.106-0.11 in.

PP 22 / SS 10

2.80-2.90 mm

0.11 in.

PP 23 / SS 11

2.90-3.00 mm

0.11-0.12 in.

PP 24 / SS 12

3.00-3.20 mm

0.12-0.13 in.

PP 25 / SS 13

3.20-3.30 mm

0.13 in.

PP 26 / SS 13

3.30-3.40 mm

0.133 in.

PP 27 / SS 14

3.40-3.50 mm

0.133-0.14 in.

PP 28 / SS 14

3.50-3.60 mm

0.14 in.

PP 29 / SS 15

3.60-3.70 mm

0.14-0.15 in.

PP 30 / SS 15

3.70-3.80 mm

0.15 in.

PP 31 / SS 16

3.80-4.00 mm

0.15-0.16 in.

PP 32 / SS 17

4.00-4.10 mm

0.16 in.

PP 33 / SS 17

4.10-4.20 mm

01.6-0.17 in.

SS 18

4.20-4.40 mm

0.17 in.

SS 19

4.40-4.60 mm

0.17-0.18 in.

SS 20

4.60-4.80 mm

0.18-0.19 in.

SS 21

4.80-4.90 mm

0.19 in.

SS 22

4.90-5.10 mm

0.19-0.20 in.

SS 23

5.10-5.27 mm

0.20-0.21 in.

SS 24

5.27-5.44 mm

0.21 in.

SS 25

5.44-5.61 mm

0.21-0.22 in.

SS 26

5.61-5.78 mm

0.22-0.23 in.

SS 27

5.78-5.96 mm

0.23 in.

SS 28

5.96-6.14 mm

0.23-0.24 in.

SS 29

6.14-6.32 mm

0.24-0.25 in.

SS 30

6.32-6.50 mm

0.25-0.26 in.

SS 31

6.50-6.68 mm

0.26 in.

SS 32

6.68-6.87 mm

0.26-0.27 in.

SS 33

6.87-7.07 mm

0.27-0.28 in.

SS 34

7.07-7.27 mm

0.28-0.29 in.

SS 35

7.27-7.48 mm

0.29-0.30 in.

SS 36

7.48-7.70 mm

0.30 in.

SS 37

7.70-7.93 mm

0.30-0.31 in.

SS 38

7.93-8.16 mm

0.31-0.32 in.

SS 39

8.16-8.41 mm

0.32-0.33 in.

SS 40

8.41-8.67 mm

0.33-0.34 in.

SS 41

8.67-8.95 mm

0.34-0.35 in.

SS 42

8.95-9.23 mm

0.35-0.36 in.

SS 43

9.23-9.53 mm

0.36-0.38 in.

SS 44

9.53-9.85 mm

0.38-0.39 in.

SS 45

9.85-10.19 mm

0.39-0.40 in.

SS 46

10.19-10.54 mm

0.40-0.41 in.

SS 47

10.54-10.91 mm

0.41-0.43 in.

SS 48

10.91-11.30 mm

0.43-0.45 in.

SS 49

11.30-11.72 mm

0.45-0.46 in.

SS 50

11.72-11.97 mm

0.46-0.47 in.

SS 55

12.97-13.22 mm

0.51-0.52 in.

SS 60

14.22-14.47 mm

0.56-0.57 in.

SS 65

15.47-15.72 mm

0.57-0.62 in.

SS 70

16.72-16.97 mm

0.66-0.67 in.

SS 75

17.97-18.22 mm

0.71-0.72 in.