All gold and Diamonds are professionally tested and guaranteed. Our Diamonds Are 100% Natural And Are NEVER Treated Or CLARITY Enhanced......... The item "REAL 10k Gold Cuban Link Mens Chain Necklace 20 Inch 10MM Box Lobster lock short" is in sale since Wednesday, January 17, 2018.This item is in the category "Jewelry & Watches\Men's Jewelry\Chains, Necklaces & Pendants". The seller is "globalwatches10" and is located in Irving, Texas. This item can be shipped worldwide.