close Cushion Signet Ring: Spec & Details: Click Image For Enlarged View Front View Side View Profile Hallmark Size & Dimensions Chart - (all Head Sizes available in all Finger Sizes)   RING HEAD: XSmall Small Medium Large XLarge XXLarge   a Face Height 9mm (11/32") - 12mm (15/32") 13.8mm (17/32") - 18mm (23/32")   b Face Width 8mm (5/16") - 10mm (13/32") 13mm (1/2") - 15mm (19/32")   c Shank Thickness  1.7mm (1/16") - 1.8mm (1/16") 1.8mm (1/16") - 1.8mm (1/16")   d Face Thickness 2.1mm (3/16") - 2.1mm (3/16") 2.1mm (3/16") - 2.1mm (3/16")   e Shank Depth 2.4mm (3/32") - 3.4mm (9/64") 4.2mm (5/32") - 5mm (3/16")   SEE Actual Head Sizes   Sterling Silver 4.5grams ( .158oz) - 8.1grams (.285 oz) 10.3grams (.365 oz) - 13.5grams (.476 oz) Weights shown are prior to engraving based on US size 9 / UK size S   9 Carat Gold 5grams (.176 oz) - 9grams (.317 oz) 11.5grams (.405 oz) - 15grams (.529 oz)   14 Carat Gold 6grams (.211 oz) - 12.5grams (.440 oz) 14grams (.493 oz) - 17.5grams (.617 oz)   18 Carat Gold 7.5grams (.264 oz) - 14grams (.493 oz) 17grams (.599 oz) - 24.5grams (.864 oz) close