Adam's FINE JEWELLERY & WATCHES 17th May 2022

T uesday 17 th M ay 2022 . S tarting at 4 pm 108 165 AN AQUAMARINE, DIAMOND AND TITANIUM PENDANT ON CHAIN, BY MARGHERITA BURGENER The pear-shaped aquamarine weighing 21.42cts accented with brilliant-cut diamonds, suspending from a cable-link chain with a similarly-cut diamond highlight on clasp, chain in 18K gold, pendant mounted in titanium, diamonds 0.57ct total, pendant signed Margherita Burgener, with maker’s case, pendant length 3.2cm, chain lengths 46, 49, 53.5cm € 4,000 - 5,000 167 A COLOURED SAPPHIRE AND DIAMOND DRESS RING The elongated cushion-shaped pink sapphire weighing 2.59cts within a four-claw setting and between tapered baguette-cut diamond shoulders , mounted in 18K gold, diamonds approximately 0.30ct total, ring size L € 3,500 - 4,500 Accompanied by a report from GCS laboratory in London stat- ing that the sapphire is natural, of Sri Lankan origin with no indication of heating. Report number 57821445, dated March 31st 2022. 169 A DIAMOND BRACELET The curb-link chain highlighted with similar links pavé-set with brilliant-cut diamonds, mounted in 18K rose gold, diamonds weigh- ing 1.22ct total, numbered, length 18.8cm € 2,800 - 3,200 166 A PAIR OF AMETHYST, TURQUOISE AND DIAMOND EARRINGS, BY MARGHERITA BURGENER Each circular purple titanium plaque centring a circular cabo- chon turquoise, pavé-set throughout with circular-cut amethysts with brilliant-cut diamond accents, the reverse highlighted with a circular-shaped motif pavé-set with brilliant-cut diamonds, mounted in 18K gold and titanium, amethysts weighing 4.30cts to- tal, diamonds weighing 1.04ct total, turquoises weighing 4.80cts to- tal, signed Margherita Burgener, with maker’s mark ‘MB’, Italian assay marks, with maker’s case, length 2.3cm € 3,000 - 4,000 168 A PAIR OF MORGANITE AND DIAMOND PENDENT EARRINGS Each pear-shaped morganite within a surround of brilliant-cut diamonds, suspending from a similarly-cut diamond surmount, mounted in 18K rose gold, length 2.6cm € 1,200 - 1,800 170 A DIAMOND RING Of curb-link design, the frontispiece pavé-set with brilliant-cut diamonds, mounted in 18K rose gold, numbered, ring size M € 1,200 - 1,800