All gold and Diamonds are professionally tested and guaranteed. Our Diamonds Are 100% Natural And Are NEVER Treated Or CLARITY Enhanced.........We will make sure you are 100% satisfied with your. The item "10k Yellow Gold 8mm Miami Cuban Chain 30 Necklace Box Clasp Real Gold" is in sale since Thursday, May 10, 2018. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Precious Metal without Stones". The seller is "globalwatches10" and is located in Irving, Texas. This item can be shipped worldwide.