Art Deco Czech Necklace Blue Crystals Fancy Filigree Blue Crystal Center. Lovely shades of sapphire blue crystals adorn this Estate necklace. The elaborate filigree drop has four baguettes of blue mirror glass and two small white enamel flowers. The entire drop measures 2 inches long and 1.5 inches wide across the top. The emerald cut blue crystal measures 1.5 inches tall by 0.5 inches wide. Beaded up on either side of the drop with crystals and silver tone spacers, each side of the chain measures 9 inches long. This 18 inch necklace closes with spring loaded clasp and jump ring. A silver tone Necklace Extender will be provided upon request of new owner. This necklace is in great condition.