Van Cleef & Arpels two rare 18ct white gold and turquoise 'Vintage Alhambra' necklaces, circa 1990, comprising of: a necklace designed as a line of ten geometric motifs bordered by a beaded edge inset with a turquoise plaque between diamond-cut trace chain connectors, completed by a lobster clasp, length 480 mm, numbered 9xxx5, another en suite, length 425 mm, numbered Jxxx0, French hallmarks, signed Vca for van Cleef & Arpels (2).