Adam's Fine Jewellery & Watches 14th May 2024

T uesday 14 th M ay 2024 . S tarting at 4 pm 26 27 AN ART DECO DIAMOND BROOCH, FRENCH, CIRCA 1925 Of pyramidal design, centring an old European-cut diamond weighing approx- imately 0.65ct, set throughout with old-cut diamonds, mounted in platinum and 18K white gold, diamonds approximately 3.00cts total, indistinct maker’s mark, French assay marks, fitted case numbered ‘319,947.’, width 6cm € 4,000 - 5,000 28 A LATE 19TH CENTURY DIAMOND AND ONYX BOW BROOCH Designed as a ribbon bow, set with old-cut diamonds and calibré-cut onyx, mounted in silver and gold, diamonds approximately 3.00cts, length 9.1cm € 3,500 - 4,500 29 A DIAMOND BRACELET Composed of openwork motifs of geometric and foliate design, the central one centring a marquise-shaped diamond, flanked by baguette- and triangular-cut diamonds, further millegrain-set with brilliant-cut diamonds and accented by calibré-cut green imitation stones, the other two motifs of similar design, to openwork scrolled connector links, set with brilliant-cut diamonds, with secu- rity chain, inner circumference 17.5cm € 8,000 - 12,000