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Welcome to Diamonduk.com

+44 (0)20 3795 0775
Call us Monday - Saturday: 8:30 am - 6:00 pm

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You’ll want to protect your precious items with the best insurance cover available...

...We have just the solution!
Talk to T.H. March for expertly arranged personal jewellery insurance from the jewellery trade’s most trusted Insurance Broker

T.H. March Insurance Brokers have been looking after the UK JewelleryTrade and its customers since 1887.With March Insurance Solutions you can be confident that you won’tfind better cover for your treasured personal jewellery and watches.

T.H. March can arrange cover for ALL your precious items either as a stand-alone insurance or as part ofa home insurance.

Please click here if you would like to insure anything purchased from DiamondUK.

For further information you can contact T. H. March & Co Limited by telephone on 01822 855555, Monday to Friday 9am – 8pm (Please quote our reference AR161T).

Ring Size Guide

International ring sizes

Other countries use a different scale to the U.K; you can use the table below to help you decide which size you need

 Circumference (mm) Diameter (mm) Europe UK & Australia US & Canada
44.2 14.1 44 3
44.8 14.3 45 G  
45.5 14.5  
46.1 14.7 46 H  
46.8 14.9 47 4
47.4 15.1   I  
48.0 15.3 48 4½<
48.7 15.5   J  
49.3 15.7 49 5
50.0 15.9 50 K  
50.6 16.1  
51.2 16.3 51 L  
51.9 16.5 52 6
52.5 16.7   M  
53.1 16.9 53
53.8 17.1   N  
54.4 17.3 54 7
55.1 17.5 55 O  
55.7 17.7  
56.3 17.9 56 P  
57.0 18.1 57 8
57.2 18.2      
57.6 18.3   Q  
58.3 18.5 58
58.9 18.8 59 R  
59.5 19.0   9
60.2 19.2 60 S  
60.8 19.4 61
61.4 19.6   T  
62.1 19.8 62 10
62.7 20.0   U  
63.4 20.2 63 10½
64.0 20.4 64 V  
64.6 20.6   11
65.3 20.8 65 W  
65.9 21.0 66 11½
66.6 21.2   X  
67.2 21.4 67 12
67.8 21.6   Y  
68.5 21.8 68 Z 12½
69.1 22.0 69 Z  
69.7 22.2 70   13
70.4 22.4   Z+1  
71.0 22.6   Z+2 13½