10K Sapphire art nouveau style vintage filigree blue solid gold bar pin brooch

Elegant vintage art nouveau style recreation brooch! Featuring a 2mm square cut (possibly synthetic) Sapphire, set in 10k solid white and yellow gold. Marked 10k and acid tested. This brooch measures 2.125” in length This brooch weighs 2.14g Vintage condition: Good (some minor wear; as shown, the pin is slightly curved).