ADAM'S THE JEWELLERY BOX 7th October 2025

62 226 AN ONYX AND DIAMOND PENDANT NECKLACE Designed as a lyre, set with brilliant-cut diamonds and fan- cy-shaped onyx, suspended from collet-set diamond lines, to a fine cable-link chain necklace accented with collet-set diamonds, mounted in 18K gold, diamonds approximately 2.10cts total, length 44cm € 1,000 - 1,500 227 A PAIR OF DIAMOND HOOP EARRINGS Each of hoop design, set to the front and reverse with bril- liant-cut diamonds, mounted in 18K gold, diamonds approxi- mately 1.20ct total, length 2.5cm € 1,200 - 1,800 228 A CULTURED PEARL AND DIAMOND BRACELET Composed of six rows of culturedpearls of white tint, measur- ing from2.8 to3mm, interspersed throughout by bar spacers, set with single-cut diamonds, to a similarly-set clasp, mounted in silver and 14K gold, length 18cm € 1,400 - 1,800 223 A DIAMOND FIVE-STONE RING Of bi-coloured design, collet-set with five brilliant-cut dia- monds, mounted in 18K gold, maker’s mark and Italian reg- istry mark, ring size J½ € 700 - 900 229 AN AQUAMARINE AND DIAMOND RING Claw-set with an oval-shaped aquamarine weighing approx- imately 2.00cts, within a double surround of brilliant-cut di- amonds with millegrain-detailing, to shoulders similarly-set, mounted in platinum, Italian registry mark, ring size M ⅔ € 1,600 - 2,100 224 A DIAMOND SINGLE-STONE RING The rectangular-shaped diamond weighing approximately 0.65ct, claw-set within a raised gallery, between tapered ba- guette-cut diamond shoulders, mounted in 18K gold, ring size L € 800 - 1,200 230 AN AQUAMARINE AND DIAMOND PENDANT NECKLACE The pendant set with a pear-shaped aquamarine weighing approximately 2.90cts, within a surround of brilliant-cut dia- monds, suspended froma cluster of oval- andbrilliant-cut dia- mond surmount, to a fine cable-link chain necklace, mounted in 18K gold, length 41.5-43.5cm € 2,000 - 3,000 225 RUDOLF HELTZEL: A GROUP OF SILVER JEWELLERY TOGETHER WITH A BANGLE Comprising: a pair of earrings and ring of matching fan-shape design and an openwork circular pendant with scrolled lines, collet-set with a cabochon citrine, in silver, each with Irish hallmarks and maker’s mark ‘RH’ for Rudolf Heltzel, length of earrings 1.4cm, ring size M ⅓ , length of pendant 4.3cm; to- gether with a rigid bangle of textured design, in silver, Irish hallmarks and maker’s mark, inner circumference 20cm € 700 - 900 231 A DIAMOND BRACELET Designed as a line of brilliant-cut diamond links, between pol- ished motifs, mounted in 18K gold, diamonds approximately 1.50cts total, Italian registry mark, length 17.5cm € 2,800 - 3,200 232 AN AQUAMARINE AND DIAMOND DRESS RING The rectangular-cut aquamarine within a four-claw setting, within a brilliant-cut diamond surround and shoulders, mounted in 18K gold, aquamarine approximately 2.60ct total, diamonds approximately 0.60cts total, ring size M¾ € 1,500 - 2,000