Catherine Popesco Gold Plated Square Pillow Cut Swarovski Crystal Necklace, 16+2" Extender 14k Gold Plating over a Copper base Finest Austrian crystal available Large pillow cut square faceted Indian Blue crystal stone surrounded by smaller Pacific Blue crystals 7/8 inch encased crystal on a 18 inch chain Made in France and designed by Catherine Popesco for La Vie Parisienne