ENRIQUE LEDESMA JEWELRY IS WELL REGUARDED FOR DESIGN QUALITY, A SECOND GENERATION SILVERSMITH WORK FOR HIS FATHER'S MEXICO CITY WORKSHOP AS A CHILD, EDUCATION IN ART , RELOCATED TO TAXCO WORKED FOR SPRATLING, AQUILAR & LOS CASTILLO, OPEN HIS OWN WORKSHOP IN 1950, THIS NECKLACE IS A BEAUTY OF SEAMLESS BLENDING OF STONE, LAPIS & OBSIDIAN YOU HAVE 17 STONES SET IN STERLING SILVER, WITH BOX CLASP , 15 INCHES, SUPER CONDITION, Hallmarks- Ledsmam Hecho IN Mexico 9...25 invoice # 255 EAGLE MARK , He Died in 1979