Sensational signed Guy Laroche Necklace featuring prong-set, sparkling Marquise clear crystals and round facet cut Jet stones in a unique Demi-Lune design; Silver finish; approx. 27” total length x 1” wide, Demi-Lune measures approx. 5” x 4”-6”; Made in France C1960s. Simply Stunning! Great for the Holidays and Forever!