Fine chain necklace 20 inches in 18k real gold

Real gold 18k Not gold filled Not gold plated. 100% 18k real gold Not too flimsy, not too thin Please see approximate measurement. 2.1 grams / 20 Inches in length Pictures are zoomed so you can see the details, stamped, weight, flaws if any. Please check every detail/s of the jewelry before purchasing. I will provide as many photos as possible, just ask me. I also take video of me wrapping and packing the gold for security purpose.