Antique Natural Pearl and Diamond Necklace, Black, Starr & Frost

Description:

Antique Natural Pearl and Diamond Necklace, Black, Starr & Frost, composed of sixty-nine pearls measuring approx. 5.75 x 3.90 mm, completed by a silver-topped gold clasp collet-set with a rectangular cushion-cut diamond weighing approx. 4.82 cts., lg. 16 3/4 in., signed B.S.&F.

Note: Accompanied by GIA report no. 1112518280, dated January 4th, 2010, stating that the pearls are near round, of natural saltwater variety, with no indication of treatment.
Estimate $20,000-30,000