Adam's FINE JEWELLERY & WATCHES 7th December 2021

T uesday 7 th D ecember 2021 . S tarting at 4 pm 66 83 A PAIR OF LATE 19TH CENTURY ENAMEL AND DIAMOND EARRINGS WITH MATCHING BROOCH, CIRCA 1880 The circular domed blue enamel plaque set throughout with old single and rose-cut diamonds, together with a matching pair of ear- rings, mounted in silver and gold, diamonds approximately 2.20cts total, French assay marks, partially rubbed maker’s mark, brooch length 2.7cm, earrings length 1.8cm € 2,000 - 3,000 84 A LATE 19TH CENTURY EMERALD AND DIAMOND BROOCH, CIRCA 1880 The central octagonal-shaped emerald weighing approximately 5.40cts, within an openwork surround of old cushion and bril- liant-cut diamonds, accented with rose-cut diamonds, mounted in silver and gold,diamonds approximately 5.00cts total,brooch fitting remov- able, length 3.6cm,width 3.6cm € 7,000 - 8,000 85 A LATE 19TH CENTURY RUBY AND DIAMOND PENDANT BROOCH, CIRCA 1880 The central oval-shaped cabochon ruby within two old cushion and brilliant-cut surrounds, suspending a carved ruby drop, to a similarly and rose-cut diamond ribbon bow suspensory detach- able loop, mounted in gold, diamonds approximately 5.00cts total, length 6.7cm € 4,000 - 5,000 86 A LATE 19TH CENTURY DIAMOND DRESS RING, CIRCA 1890 Of openwork target design, set with a central European-cut di- amond within a surround of old cushion-shaped diamonds and a further surround of old single-cut diamonds, between rose-cut diamond shoulders with foliate detailing, mounted in silver and gold, principal diamond approximately 0.80ct,remaining diamonds approximate- ly 1.70ct total, ring size M € 2,500 - 3,500 87 A MID-19TH CENTURY DIAMOND AND ENAMEL BRACELET, CIRCA 1860 The fancy-link gold strap, centring an oval gold plaque with ap- plied enamel, the centre set with rose-cut diamond to form a flower, within an openwork foliate frame with rose-cut diamond accents, mounted in 18K gold, length (adaptable) € 1,000 - 1,500 88 AN EARLY 20TH CENTURY DIAMOND BROOCH, CIRCA 1910 Each openwork wing set with old brilliant-cut diamond dangling and rose-cut diamonds, the centre set with similarly-cut diamonds, millegrain detailing throughout, mounted in platinum and 18K gold, diamonds approximately 2.50cts total, French assay marks,width 9.4cm € 2,500 - 3,000 THE PRIVATE COLLECTION OF A CONTINENTAL LADY (lots 83 - 93)