Lot of three pieces of jewelry in 18K (750) gold, comprising: a spindle-shaped piece of jewelry set with a round old-cut diamond, adorned with a stylized snake, the body in platinum paved with old-cut and 8/8-cut diamonds, the head set with a sapphire and the eyes with red stones; a marquise ring in 18K gold and silver adorned with three round rubies and rose-cut diamonds; and a pendant adorned with a round old-cut diamond. Brooch length: approx. 6.5 cm. Finger size: 50. Gross weight: 15.8 g (metal pin, chips, bumps, soldering).