Rubellite and diamond necklace

The graduating necklace composed of 20 oval rubellites weighing approximately 29.80 carats, the center supporting a pear-shaped rubellite weighing 21.77 carats, all within borders of 21 pear-shaped  diamonds and numerous round diamonds weighing a total of approximately 9.00 carats, mounted in platinum, length 16¼ inches.