Platinum, Conch Pearl and Diamond Necklace

The platinum link necklace composed of conch pearl beads measuring approximately 11.8 by 8.8 mm. to 5.1 by 3.8 mm., alternating with briolette diamonds weighing approximately 7.90 carats, completed by a platinum clasp set with rose-cut diamonds weighing approximately .50 carat, length 28½ inches.