Vtg Gold Filled Art Nouveau Pendant Necklace Filigree Amber Citrine Glass Czech

Vintage art nouveau gold filled floral leaf orange colored glass pendant with a 14K gold filled chain. Pendant is unsigned, but a jeweler told me it was gold filled. Chain is marked “I/20 14K GF”. There is some discoloration on the leaves and on the back of the pendant. Everything else is in great vintage condition. Measurements (inches): – Chain Length 17″ – Pendant 1.25 x 1.25″