Trifari, Philippe Empress Eugenie Enamel & Rhinestone Necklace This stunning necklace is patented by Alfred Philippe and part of the Empress Eugenie collection from the 1940s, the necklace is truly spectacular with dark blue and black enamel along with rhinestones and pearls. Signed Trifari, measures 16-1/4", 1-1/4" in the center. Very good condition. Price: $550.00 Item: #1888