Antique - Art Nouveau Lady's Ring. The Center Stone A Sky Blue Natural Zircon. The Brilliant Round Faceted Stone Is Approximately 3.5ct With Lots Of Life. Surrounding The Zircon Is A Bezel With Pink Flower Petals And Seed Pearls. Filigree Mounting With Engraved Designs. Finely Crafted With Delicate Exquisite Details And A Soft Patina. Stamped 14K With Makers Mark - "PK". Size 6 1/2.