A Cultured Pearl and Diamond Long Chain Necklace

A Cultured Pearl and Diamond Long Chain Necklace.

53 inch length 307.2 grams total weight. A later pair of exact matching double Cultured Pearl Earrings with Diamond separation sold separately. 
As Listed in  Phillips Catalog:
Designed as a series of one hundred and one black baroque pearls measuring approximately 14.9mm to 12.1 mm interspersed with pave-set diamond rondel spacers, completed by a spherical clasp set with rose cut diamonds, mounted in 18K white gold with oxidized finish. Length is 144.5cm
Provenance:
A NYC Socialite
Philiips Auction House Geneva 
Estimate CHF 22,000 - 30,000
Sold for CHF 30,000 ($33,000)
Magnificent Jewels
13 November 2007
Lot. 126