Lot 37. Cartier Broche Belle Époque Nœud Diamants. Estimate 150,000-€200,000. © Christie's 2021

METAL: 18k (750) white gold (French assay marks) and platinum (950)
DIAMONDS: round-corned square modified brilliant-cut, old-cut, marquise-cut, single-cut ,oval and pear-shaped diamonds with approximate total weight of 22.0-27.0 carats
CERTIFICATE: GIA, 2017, report no. 5182713682: 4.92 carats, F color, VS2 clarity, no fluo
DATE: circa 1900
MARKS: signed Cartier Paris, Londres, New York, maker's mark, numbered

SIZE/DIMENSIONS: 11.0 x 9.5 cm
GROSS WEIGHT: 81.37 grams.

Christie's. Joaillerie Paris, 30 Nov - 14 Dec 2021