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CHAIN LENGTHS

  Inch     cm      Comment

  16        41       Short Chain for Pendants
  18        46       Standard Ladies, Small Gents
  20        51       Long Ladies, Standard Gents
  22        56       Long Pendant and Lockets
  24        61       Long
  28        71       Very Long
  30        76       Extra Long

RING SIZES

US Ring Size     Diameter in Millimeters       British System

          0.5          -          11.5mm            -              A
          1             -          12.3mm            -              B
          1.5          -          12.7mm            -              C
          2             -          13.1mm            -              D
          2.5          -          13.5mm            -              E
          3             -          13.9mm            -              F
          3.25        -          14.3mm            -              G
          3.75        -          14.7mm            -              H
          4.25        -          15.1mm            -               I
          4.75        -          15.5mm            -              J
          5.25        -          15.9mm            -              K
          5.75        -          16.3mm            -              L
          6.25        -          16.7mm            -              M
          6.75        -          17.1mm            -              N
          7             -          17.5mm            -              O
          7.5          -          17.9mm            -              P
          8             -          18.3mm            -              Q
          8.5          -          18.7mm            -              R
          9             -          19.1mm            -              S
          9.5          -          19.5mm            -              T
          10           -          19.9mm            -              U
          10.5        -           20.3mm           -              V
          11           -           20.7mm           -              W
          11.5        -           21.1mm           -              X
          12           -           21.5mm           -              Y
          12.5        -           21.9mm           -              Z
 

GOLD

 
9 carat
14 carat
18 carat
22 carat

 
Current Silver Standards
Sterling
Britannia

 
Current Platinum Standards

 
Current Palladium Standards
2009
palladium-2009
2010
palladium - 2010

INVESTEMENTS
For any information regarding Diamond or bullion purchases for investment purposes please contact us on info@yclondon.co.uk for further information.