Adam's Fine Jewellery & Watches 14th May 2024

T uesday 14 th M ay 2024 . S tarting at 4 pm 118 185 A DIAMOND AND SAPPHIRE ‘TWENTY 4’ RING, BY PATEK PHILIPPE The broad band of openwork design, composed of polished links, to borders set with brilliant-cut diamonds, each rim set with three cabochon sapphire, border and rim with recessed detailing, mounted in18K white gold, maker’s mark ‘PPCo’ for Patek Philippe,Swiss assay mark,European convention mark, ring size M (53) € 1,200 - 1,800 186 AN AQUAMARINE AND DIAMOND NECKLACE, BY GUCCI Set with a faceted pear-shaped aquamarine weighing approx- imately 32.00cts, in a four polished hoop mount, to a circu- lar-cut and ‘horsebit’ suspension, set with brilliant-cut dia- monds, suspended from a graduated oval-link cable-chain, to a horsebit clasp, mounted in 18K white gold, signed Gucci, Italian registry mark, with maker’s case and outer box, length 44.9cm € 3,000 - 5,000 187 A DIAMOND RING, BY MAUBOUSSIN Highlighted to the front with a brilliant-cut diamond motif, further enhanced with reeded details of textured finish, mount- ed in 18K gold, signed Mauboussin, numbered, with maker’s marks ‘Sté M’ for Mauboussin and ‘Sté HV’ for HamardVitau, French assay mark, with maker’s case, ring size L½ € 1,200 - 1,800 188 A DIAMOND BRACELET Of tank bi-coloured design, set with a series of brilliant-cut dia- monds at the centre, mounted in 18K white and yellow gold,diamonds approximately 1.00ct total, with green velvet pouch, length 16.5cm € 1,500 - 2,000 189 A PAIR OF JADE, CHROME DIOPSIDE AND DIAMOND EARRINGS, BY MARGHERITA BURGENER Each rectangular polished jade plaque, set at the centre with a circular-cut chrome diopside, within a pavé-set brilliant-cut diamond border, mounted in 18K gold, signed Margherita Burgener, with maker’s marks, Italian registry mark, French import mark, with maker’s case, length 2.2cm € 2,000 - 3,000 190 A DIAMOND DRESS RING Of bombé design, the frontispiece pavé-set with brilliant-cut diamonds, between reeded shoulders, mounted in 18K gold, di- amonds approximately 2.60cts total, indistinct maker’s mark, French assay mark, ring size N½ € 1,500 - 2,000 188