Beautiful Art Nouveau Antique 18K Gold Locket Semi Nude Lady With Long Flowing Hair. We test every item with the touch stone and acid method and this locket tests for 18K solid gold. She is seated nude to her waist with the arms folded and gazing out. She has two old rose cut accent diamonds in her hair. The back is engraved with a monogram and the gift date is inscribed 8/25/1921. The locket was made circa 1900 and given as a gift in 1921. It measures 1-1/4 inch wide and 1-5/8 inches high to the top of the loop where you would put the chain through to wear it as a necklace. It weighs 9.1 grams. It is in excellent pre-owned condition commensurate with age and use.