ADAM'S THE JEWELLERY BOX 7th October 2025

72 275 A SAPPHIRE AND DIAMOND DRESS RING Of cluster design, set with an oval-shaped sapphire weighing approximately 4.30cts, within a brilliant-cut diamond sur- round, mounted in 18K white gold, ring size M ⅔ € 1,500 - 2,000 280 A PAIR OF CULTURED PEARL AND DIAMOND EARRINGS Each of scrolled plume design, set with old-cut diamonds and accented with a cultured pearl , diamonds approximately 1.90cts total, length 2.8cm € 800 - 1,200 276 A PAIR OF DIAMOND EARCLIPS Each composed of openwork navette-shaped links, alternat- ingly applied with black oxidation, set with brilliant-cut dia- monds, mounted in 18K gold, maker’s mark, length 2cm € 600 - 800 281 A PAIR OF CULTURED PEARL AND DIAMOND PENDENT EARRINGS Each set witha culturedpearl of white tint,measuring12.1and 12.4mm, suspended from a baguette- and brilliant-cut dia- mond surmount, mounted in 18K gold, length 3.5cm € 1,200 - 1,800 277 A CULTURED PEARL AND DIAMOND BROOCH Of spray design, composed of three flower motifs set with cul- tured pearls of white and cream tint and central brilliant-cut diamond, within a scrolled surround set with brilliant-, single- and baguette-cut diamonds, mounted in gold, diamonds ap- proximately 1.30cts total, length 5cm € 1,000 - 1,500 282 A DIAMOND FIVE-STONE RING Claw-set with five brilliant-cut diamonds, to a polished band, mounted in 18K gold, Italian registry mark, diamonds approx- imately 1.75cts total, ring size M½ € 2,200 - 2,800 278 A DIAMOND DRESS RING Of illusion-set design, the mount composed of princess-cut and marquise-shaped diamonds, mounted in 18K gold, mak- er’s mark, diamonds approximately 1.30cts total, ring size M € 800 - 1,200 279 A RUBY AND DIAMOND RING Of target design, millegrain-set with an old European-cut dia- mond weighing approximately 0.80ct, framed by French-cut rubies, within a raised and pierced gallery, to single-cut dia- mond shoulders, mounted in platinum, ring size M½ € 800 - 1,200 286 AN EARLY 20TH CENTURY LADY’S DIAMOND COCKTAIL WRISTWATCH Of manual windmovement, the cream rectangular dial with Arabic numerals, outer minute rail and blued steel hands, within an engraved case, bezel and lugs set with single-cut di- amonds, to an openwork geometric link bracelet similarly-set, mounted in platinum, case 10mm, length of bracelet 15.8cm € 500 - 700 284 A RUBY AND DIAMOND RING Claw-setwitha cushion-shaped ruby, withina surroundof bril- liant-cut diamonds, between brilliant-cut diamond-set shoul- ders, mounted in platinum, French import mark, ring size J ⅓ € 2,000 - 3,000 285 AN AQUAMARINE AND DIAMOND BRACELET Designed as a collet-set rectangular-shaped aquamarine weighing approximately 3.50cts, within a geometric surround millegrain-set with brilliant-cut diamonds, to a continuous row of fancy-shaped links similarly-set, mounted in 18K gold, Ital- ian registry mark, length 17cm € 2,000 - 3,000 283 A PAIR OF SAPPHIRE AND DIAMOND EARRINGS Each oval-shaped sapphire weighing approximately 1.50cts, within collet-setting, to a brilliant-cut diamond cluster suspen- sion, mounted in 18K gold, length 1.8cm € 1,200 - 1,800