A highly important platinum and diamond high jewelry pendant necklace, from which is suspended a 52.26ct pear-shaped diamond with excellent polish and symmetry, has an estimate of $3.8-4.2 million.

A highly important platinum and diamond high jewelry pendant necklace, from which is suspended a 52.26ct pear-shaped diamond with excellent polish and symmetry, has an estimate of $3.8-4.2 million.