Shop › Sylphide Collection: Giselle Necklace Sylphide Collection: Giselle Necklace $2,850.00 Sterling Silver, Sillimanite and Geode18" L x 1/2" W Sterling Silver, Sillimanite and Geode18" L x 1/2" W Purchase Added! You Might Also Like Sillimanite and champagne zircon drop earrings $360.00 Tasini Earrings with Small Pearl Clusters $335.00 Sold Aria Earrings $270.00 Undina Small Hoop Earring with Moonstone $260.00 Drosera Dangle earrings $625.00