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London Coins

CGS Grading System

Observed read across grades to other systems
Based on observations after CGS have graded 25,000 coins

CGS Numerical Grade Average Raw UK Grade Average Standard USA Sheldon
100FDCMS70
99FDCMS70
98FDCMS70
97FDCMS70
96FDCM69
95FDCMS 68 -69
94AFDCMS68
93AFDCMS 67 -68
92AFDCMS67
91AFDCMS66 -67
90NFDCMS 66
88BU -NFDCMS65 -66
85Choice UNC - BUMS 65
82Choice UNCMS 64 -65
80Choice UNCMS 64
78UNCMS 63 -64
75UNC or near soMS 62 - 63
70AUMS60 -61
65GEFMS60 -61
60EFAU58 - MS60
55NEFAU55
50GVFAU55
45GVFAU 53
40VFAU 50
35NVFEF 45
30GFEF 40
25GFF35
20FF30
15NF
10VG
8VG
5GOOD
4FAIR
3FAIR
2FAIR
1FAIR