This exquisite antique piece was handcrafted sometime during the Art Deco design period ( 1920-1940 ). The setting is 18k white gold and features 13 sparkling diamonds for a total combined diamond weight of approximately 0.35 carats. The brooch features amazingly intricate filigree in a complex geometrical motif. This brooch features many charming details, hand engravings, and subtle milgrain accents. This is a beautiful as well as thoughtfully crafted Art Deco jewelry piece.