"Vintage Art deco style ~ gold gilded silver ~ open-back faceted crystal glass ~ floral bib necklace ~ Back has chain with simple \"J\" hook Signed most likely markers mark (faded mark on backside ) also acid tested for lower grade silver ( 50-60 % silver ) . Dates : end of 20th century Measurements : Necklace is 20 inches in length x 1 1/4 inches max width . Weighs 12 grams on my weighing scale . Condition : Good vintage condition ~ All the stones are nice and shiny ,very light discoloration ~