A group of four gold or silver-gilt mounted hardstone objects of vertu, London and Paris, circa 1760 and later

the first, a 9 and 14K gold-mounted blood jasper necessaire with ruby and emerald embellishment, London, circa 1760, in a later brown leather case, 10 x 4.1 x 2.1 cm.4 x 1.1/2 x 0.3/4 in; poids brut: 134 gr, gross weight. 4.30 oz

the second, a glass necessaire with jewelled 18K gold mounts, London, circa 1770, containing six gold-capped scent bottles in a fitted interior, larg. 6,5 cm, width. 2 1/2in ,poids brut. 276 gr, gross weight. 8.87 oz.

the third, a small gold-mounted agate and enamel scent bottle, possibly Paris, circa 1760 (attributed to Jean Ducrollay), with later presentation inscription, Haut. 4 cm, height. 1 1/2 in; poids brut. 15 gr, gross weight. 0.48 oz

the fourth a small agate scent bottle in the shape of a shell, London, early 19th century,

3,5 x 2.8 x 0.8 cm, 1 5/8 x 1.1/8 x 0.1/4 in

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