Ring and Stone Sizes for Rhino3D Rhino5 Gemvision Matrix 7

RING     STONE  
(mm) Standard   (mm) Points
14.1 3   1 0.5 1 g 0.64 dwt
14.3 3 1/4   1.35 1 1 dwt 0.556 g 0.378 돈
14.5 3 1/2   1.5 1.5 1 oz 28.35 g
14.7 3 3/4   1.7 2 1 돈 3.75 g 2.646 dwt
14.9 4   1.8 2.5
15.1 4 1/4   2 3
15.3 4 1/2   2.1 3.5
15.5 4 3/4   2.2 4
15.7 5   2.4 5
15.9 5 1/4   2.5 6
16.1 5 1/2   2.7 7
16.3 5 3/4   2.8 8
16.5 6   2.9 9
16.7 6 1/4   3 10    
16.9 6 1/2   3.1 11  
17.1 6 3/4   3.2 12    
17.3 7   3.3 14
17.5 7 1/4   3.4 15  
17.7 7 1/2   3.5 16
17.9 7 3/4   3.6 17  
18.1 8   3.7 18
18.3 8 1/4   3.8 20
18.5 8 1/2   3.9 22
18.7 8 3/4   4 25
18.9 9   4.2 30
19.2 9 1/4   4.4 33
19.4 9 1/2   4.5 35
19.6 9 3/4   4.6 38
19.8 10   4.8 40
20 10 1/4   5 50
20.2 10 1/2   5.4 60
20.4 10 3/4   5.5 63
20.6 11   5.6 65
20.8 11 1/4   6 75
21 11 1/2   6.4 95
21.2 11 3/4   6.6 100
21.4 12   6.8 117
21.6 12 1/4   7 125
21.8 12 1/2   7.2 133
22 12 3/4   7.5 155
22.2 13   7.8 175
22.4 13 1/4   8 200
22.6 13 1/2   8.4 215
22.8 13 3/4   8.6 225
23 14   9 275
    9.4 300


Stone Size

Round Cut   Oval Cut   Princess Cut
Milimeters Carat Points   Milimeters weight Points   Milimeters weight Points
1 0.005 0.5   4 x 3 0.2 20   2 0.06 6
1.3 0.01 1   5 x 3 0.25 25   2.25 0.08 8
1.5 0.015 1.5   5 x 3.5 0.33 33   2.5 0.1 10
1.7 0.02 2   5 x 4 0.4 40   2.75 0.13 13
1.8 0.025 2.5   6 x 4 0.5 50   3 0.15 15
2 0.03 3   6.5 x 4.5 0.65 65   3.25 0.2 20
2.1 0.035 3.5   7 x 5 0.75 75   3.5 0.23 23
2.2 0.04 4   7.5 x 5.5 1 100   3.75 0.25 25
2.4 0.05 5   8 x 6 1.25 125   4 0.3 30
2.5 0.06 6   8.5 x 6.5 1.5 150   4.42 0.35 35
2.7 0.07 7   9 x 6 1.75 175   4.5 0.4 40
2.8 0.08 8   9 x 7 2 200   4.75 0.5 50
2.9 0.09 9   9.5 x 7.5 2.5 250   5 0.63 63
3 0.1 10   10 x 8 3 300   5.25 0.75 75
3.1 0.11 11   10 x 8.5 3.5 350   5.5 1 100
3.2 0.12 12   11 x 9 4 400   6 1.25 125
3.3 0.14 14   11 x 9.5 4.5 450   7 1.6 160
3.4 0.15 15   12 x 10 5 500   8 2.25 225
3.5 0.16 16                
3.6 0.17 17   Marquise Cut        
3.7 0.18 18   Milimeters weight Points   Emerald Cut
3.8 0.2 20   3.5 x 1.5 0.07 7   Milimeters weight Points
3.9 0.22 22   4 x 2 0.1 10   4 x 3 0.2 20
4 0.25 25   5 x 2 0.2 20   5 x 3 0.25 25
4.2 0.3 30   5 x 3 0.22 22   6 x4 0.5 50
4.4 0.33 33   5.5 x 2.5 0.25 25   6.5 x 4.5 0.75 75
4.5 0.35 35   6 x 6 0.3 30   7 x 5 1 100
4.6 0.38 38   7 x 3 0.35 35   8 x 6 1.5 150
4.8 0.4 40   7 x 3.5 0.38 38   8.5 x 6.5 2 200
5 0.5 50   7 x 4 0.4 40   9 x 7 2.5 250
5.4 0.6 60   8 x 4 0.5 50   10 x 8 3 300
5.5 0.63 63   8.5 x 4.5 0.65 65   11 x 9 4 400
5.6 0.65 65   9 x 4 0.7 70   12 x 10 5 500
6 0.75 75   9 x 4.5 0.75 75        
6.4 0.95 95   9 x 5 0.8 80        
6.6 1 100   9.5 x 4.5 0.85 85   Pear Cut
6.8 1.17 117   10 x 4.75 1 100   Milimeters weight Points
7 1.25 125   10 x 5 1.25 125   4 x 2 0.2 20
7.2 1.33 133   11 x 5 1.5 150   5 x 3 0.3 30
7.5 1.55 155   11 x 5.5 1.65 165   6 x 4 0.5 50
7.8 1.75 175   12 x 6 2 200   7 x 5 0.75 75
8 2 200   13 x 5.5 2.5 250   8 x 5 1 100
8.4 2.15 215   13 x 6 2.65 265   9 x 6 1.5 150
8.6 2.25 225   14 x 6.5 2.87 287   10 x 7 2 200
9 2.75 275   14 x 7 3 300   12 x 7 2.5 250
9.4 3 300   15 x 7 3.75 375   12 x 8 3 300
9.6 3.15 315   16 x 8 4.5 450   13 x 8 3.5 350
9.8 3.35 335   18 x 9 7 700   14 x 8 4 400
10 3.5 350   20 x 10 10 1000   15 x 9 5 500
10.2 3.75 375                
10.4 4 400                
10.6 4.25 425                
10.8 4.5 450                
11 4.75 475                
11.2 5 500                
12 6.5 650                


Ring Size

Inside Inside Inside Inside Sizes Wheat Sheaf    
Diameter Diameter Circumference Circumference US/Canada Australia/UK Japanese Swiss
(inches) (mm) (inches) (mm) Standard Equivalent Equivalent Equivalent
0.458 11.6 1.438 36.5 0      
0.466 11.8 1.463 37.2 1/4      
0.474 12 1.488 37.8 1/2 A    
0.482 12.2 1.513 38.4 3/4 A 1/2    
0.49 12.4 1.539 39.1 1 B 1  
0.498 12.6 1.564 39.7 1 1/4 B 1/2    
0.506 12.9 1.589 40.4 1 1/2 C    
0.514 13.1 1.614 41 1 3/4 C 1/2    
0.522 13.3 1.639 41.6 2 D 2 1.5
0.53 13.5 1.664 42.3 2 1/4 D 1/2    
0.538 13.7 1.689 42.9 2 1/2 E 3 2.75
0.546 13.9 1.714 43.5 2 3/4 E 1/2    
0.554 14.1 1.74 44.2 3 F 4 4
0.562 14.3 1.765 44.8 3 1/4 F 1/2 5 5.25
0.57 14.5 1.79 45.5 3 1/2 G    
0.578 14.7 1.815 46.1 3 3/4 G 1/2 6 6.5
0.586 14.9 1.84 46.7 4 7  
0.594 15.1 1.865 47.4 4 1/4 H 1/2   7.75
0.602 15.3 1.89 48 4 1/2 8  
0.61 15.5 1.915 48.7 4 3/4 J   9
0.618 15.7 1.941 49.3 5 J 1/2 9  
0.626 15.9 1.966 49.9 5 1/4 K   10
0.634 16.1 1.991 50.6 5 1/2 K 1/2 10  
0.642 16.3 2.016 51.2 5 3/4 L   11.75
0.65 16.5 2.041 51.8 6 L 1/2 11 12.75
0.658 16.7 2.066 52.5 6 1/4 12  
0.666 16.9 2.091 53.1 6 1/2 M 1/2 13 14
0.674 17.1 2.116 53.8 6 3/4 N    
0.682 17.3 2.141 54.4 7 N 1/2 14 15.25
0.69 17.5 2.167 55 7 1/4    
0.698 17.7 2.192 55.7 7 1/2 O 1/2 15 16.5
0.706 17.9 2.217 56.3 7 3/4    
0.714 18.1 2.242 56.9 8 P 1/2 16 17.75
0.722 18.3 2.267 57.6 8 1/4    
0.73 18.5 2.292 58.2 8 1/2 Q 1/2 17  
0.738 18.7 2.317 58.9 8 3/4 R   19
0.746 18.9 2.342 59.5 9 R 1/2 18  
0.754 19.2 2.368 60.1 9 1/4 S   20.25
0.762 19.4 2.393 60.8 9 1/2 S 1/2 19  
0.77 19.6 2.418 61.4 9 3/4 T   21.5
0.778 19.8 2.443 62.1 10 T 1/2 20  
0.786 20 2.468 62.7 10 1/4 U 21  
0.794 20.2 2.493 63.3 10 1/2 U 1/2 22 22.75
0.802 20.4 2.518 64 10 3/4 V    
0.81 20.6 2.543 64.6 11 V 1/2 23  
0.818 20.8 2.569 65.2 11 1/4 W   25
0.826 21 2.594 65.9 11 1/2 W 1/2 24  
0.834 21.2 2.619 66.5 11 3/4 X    
0.842 21.4 2.644 67.2 12 X 1/2 25 27.5
0.85 21.6 2.669 67.8 12 1/4    
0.858 21.8 2.694 68.4 12 1/2 Z 26 28.75
0.866 22 2.719 69.1 12 3/4 Z 1/2    
0.874 22.2 2.744 69.7 13   27  
0.882 22.4 2.769 70.3 13 1/4 Z1    
0.89 22.6 2.795 71 13 1/2      
0.898 22.8 2.82 71.6 13 3/4 Z2    
0.906 23 2.845 72.3 14 Z3    
0.914 23.2 2.87 72.9 14 1/4      
0.922 23.4 2.895 73.5 14 1/2 Z4    
0.93 23.6 2.92 74.2 14 3/4      
0.938 23.8 2.945 74.8 15      
0.946 24 2.97 75.4 15 1/4      
0.954 24.2 2.996 76.1 15 1/2      
0.962 24.4 3.021 76.7 15 3/4      
0.97 24.6 3.046 77.4 16      

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