42 - A matching set in silver and 18K gold (750) consisting of: a hinged necklace featuring 10 stylized flowers, each set with a cushion-cut emerald surrounded by old-cut diamonds, accented with small ivy leaves set with diamonds, the center featuring a detachable motif set with a larger cushion-cut emerald surrounded by diamonds, the neckline adorned with 7 pendants set with teardrop-cut emeralds; a pair of matching silver and 18K gold earrings, each set with a cushion-cut emerald and a teardrop-cut emerald, surrounded by old-cut diamonds and adorned with an ivy leaf.

A matching set in silver and 18K gold (750) consisting of: a hinged necklace featuring 10 stylized flowers, each set with a cushion-cut emerald surrounded by old-cut diamonds, accented with small ivy leaves set with diamonds, the center featuring a detachable motif set with a larger cushion-cut emerald surrounded by diamonds, the neckline adorned with 7 pendants set with teardrop-cut emeralds; a pair of matching silver and 18K gold earrings, each set with a cushion-cut emerald and a teardrop-cut emerald, surrounded by old-cut diamonds and adorned with an ivy leaf. Dated to the first quarter of the 19th century. Necklace length: approximately 43 cm. Earring height: approximately 5.5 cm. Gross weight: 87.5 g (modern chains, alterations, modifications, missing parts, modified earring system) Four emeralds accompanied by a GEM-Paris pre-appraisal report (2026) certifying: origin Colombia, slight oil treatment and moderate oil treatment Provenance: From the collection of Marshal Oudinot, which has since remained in his direct lineage. According to family tradition, this set was part of the wedding trousseau of Eugénie de Coucy and Nicolas-Charles Oudinot on January 19, 1812; it is said to have been a gift from Napoleon. Research is currently underway with the House of Chaumet.