JewelStop 10k Solid Gold Yellow White Or Rose 0.45 mm Box Chain Necklace, Spring Ring - 16 17 18 20 22 24 JewelStop box chain necklace that has been beautifully designed. The rose gold chain necklace has been crafted in 10k gold. The necklace is rose gold in color. The rose gold chain necklace has an unlimited 1 year warranty and 30 days money back guarantee. The chain is 18" long and is 0.45mm in width. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.