The chain is all real 10 k Gold. There can be slight variation. The item has to be in its original unworn condition and should be with the tag. There should not be any damage on the item or the item should not be customized by any other jeweler.All gold and Diamonds are professionally tested and guaranteed. This item is in the category "Jewelry & Watches\Fine Jewelry\Necklaces & Pendants". The seller is "globalwatches10" and is located in this country: US. This item can be shipped worldwide.