Set with a drop-shaped sapphire totalling approximately 49.00 carats， embellished with diamonds totalling approximately 3.80 carats， accented by 297 seed pearls， signed and numbered 7425， mounted in 18 karat white gold， length approximately 340mm.

SSEF numbered 65187， 4 October 2012， stating the sapphire is approximately 49.00 carats， blue of medium strong saturation， Sri Lankan origin， no indications of heating.

Cartier has produced countless extraordinary pieces for royalties and prestige clientele， such as the Patiala Necklace created in 1928. It was made for and named after Bhupinder Singh of Patiala. It contained 2，930 diamonds， including as its centrepiece which is the seventh largest diamond named the “De Beers”， weighed 234.65 carats from a 428 carat pre-cut rough.
This season China Guardian （HK） is honoured to present a magnificent necklace featuring an approximately 49.00 carat Sapphire， seed pearl and diamond necklace by Cartier， Circa 1910. The sapphire is of Sri Lankan origin and has been certified natural and unheated. With its alluring drop-shaped surmounted by a necklace meticulously-set with seed pearl and diamonds； a timeless specimen for any private collection.

Price estimate:
HKD: 3,600,000 - 4,200,000
USD: 462,000 - 538,000

Auction Result:
HKD: --