Antique Georgian Cannetille Earrings w/ Opals in 15k Yellow GoldAntique Georgian Cannetille Earrings w Opals in 15k Yellow Gold. Cannetille is a type of filigree characterized by more three dimensional shapes and designs, whereas standard filigree is relatively flat in appearance. Cannetille emerged in France and England in the 1820s and remained popular through the mid 1800s. These earrings are from the Georgian Era which would have been coming to an end right at the hight of popularity for this technique. These