Chain is 16” long and I don’t believe original to the set I can’t find any markings to tell me if this is gold or silver. The opals are absolutely gorgeous and genuine. This is a vintage set as you can see from the original box it came in. Opals have a gorgeous flash. Offers and bundles welcome *** Tags Boho silver free people Navajo Native American Jewelry Vintage Diamond Turquoise ring gold Antique gemstones authentic bell trading post southwestern western simple designer Opal wedding gift bohemian pendant earrings 925 birthday present art deco