description:-these Chains Are Italian Factory Made From Genuine .925 Sterling Silver, Stamped Italy 925.-guaranteed Genuine .925 Sterling Silver, Not Filled, Hollow, Or Plated.-the Quality Of These Chains Are Excellent And Made To Last.-diamond Cut Means The Rope Is Beveled Or Cut On All Sides To Reflect Light Perfectly. -weight:020 Or 1mm:between 2.0 & 4.0 Grams Depending On Length030 Or 1.5mm:between 4.2 & 7.5 Grams Depending On Length050 Or 2.5mm:between 8.0 & 14.0 Grams Depending On Length070 Or 3.5mm:between 15.0 & 26.5 Grams Depending On Length080 Or 4.0mm:be...... Show MoreShow less