Adam's Fine Jewellery & Watches 8th December 2020

T uesday 8 th D ecember 2020. S tarting at 4 pm 30 27 AN EARLY 20TH CENTURY SINGLE-STONE DIAMOND RING The old European-cut diamond at the centre weighing approximately 1.20ct accented with old single-cut diamonds, between tapering shoulders of similarly and rose-cut diamonds, engraving detail on gallery and hoop, mounted in platinum, ring size O € 1,500 - 2,500 29 AN EARLY 20TH CENTURY PEARL AND DIAMOND RING, CIRCA 1920 The central round-shaped pearl of white tint measuring approximately 9.83mm, within an old European and single-cut diamond openwork geometric gallery, diamonds approximately 1.20ct total, ring size I½ € 1,500 - 2,000 * Please note that the pearl has not been tested for natural origin 28 AN IMPORTANT FIVE-STONE DIAMOND RING Composed of a central old brilliant-cut diamond weighing approximately 2.45cts, between graduated old cushion-shaped diamonds with old single-cut diamond accents, the gallery of scroll work design, remaining diamonds approximately 2.80cts total, r ing size O½ € 7,000 - 9,000 30 A FINE DIAMOND BRACELET, CIRCA 1925 The articulated bracelet formed of geometric openwork links set with old European and single-cut diamonds, mounted in platinum, diamonds approximately 8.00cts total, French assay marks, numbered, length 18cm € 5,000 - 6,000 30