18K Yellow Gold & Diamond Three Stone Ring Size J - 4 5/8
2.85mm, and sides are 2.25mm each.The setting is 7.80mm across the shoulders and 5.40mm wide, The band is 2.90mm wide at the shoulders and 1.75mm at the back. Total Ring Weight: 3.69 grams. Hallmarks : London hallmarks for 18ct gold.