the elongated swing drop designed as a course of fancy-shaped diamonds of varying hues, collet-set to the diamond pavé and briolette-cut diamond bail, from a delicate trace linking necklet with diamond collet accents and fancy coloured marquise-cut diamond clasp, altogether the diamonds weighing approximately 7.35 carats, in platinum and 18 karat gold, length 16 3/4 inches (diamonds not tested for natural colour origin)