FINE JEWELLERY, WATCHES, SILVER & COINS 28th May 2025 at 12pm

366 €3,800 - €4,500 A RUBY AND DIAMOND CRESCENT BROOCH, mounted in1 8ct yellow gold. Estimated: weight of diamonds: 1.00 ct 367 €3,000 - €3,800 AN ANTIQUE PEARL AND DIAMOND CRESCENT BROOCH, mounted in yellow gold and white gold. Estimated: weight of diamonds: 1.70 ct 368 €3,200 - €3,800 AN EMERALD AND DIAMOND CLUSTER RING, mounted in 18ct yellow gold. Estimated: weight of diamonds: 1.10 ct, emerald: 0.58 ct, size M 369 €3,000 - €3,800 AN ANTIQUE SAPPHIRE AND DIAMOND RING, mounted in 18ct yellow gold, set with an oval sapphire and two old cut diamonds. Estimated: weight of diamonds: 1.10 ct total, sapphire: 0.70 ct, size O 370 €5,500 - €7,000 A GEORGIAN EMERALD AND DIAMOND CLUSTER RING, mounted in yellow gold of square form. Estimated: weight of diamonds: 0.70 ct, size J-K 371 €8,500 - €11,500 A SAPPHIRE AND DIAMOND CLUSTER BRACELET, comprising 12 oblong panels with rectangular sapphires and double row diamond surrounds, mounted in 18ct white gold. Estimated: weight of diamonds: 6.00 ct 372 €5,500 - €7,000 AN ANTIQUE DIAMOND CLUSTER NECKLACE, the graduated rose cut diamond daisy clusters between knife-edge bars, mounted in white and yellow gold, cased 373 €54,000 - €58,000 A DIAMOND SOLITAIRE RING, the circular diamond mounted in platinum, with French assay mark, together with a GIA certificate stating the diamond to be 3.09 ct, H, VS1, size O-P, bearing a Cartier Paris signature and stamp 374 €6,500 - €8,000 A DIAMOND SOLITAIRE RING, the pear shaped stone mounted in platinum. Estimated: weight of diamond: 2.10 ct, colour and clarity: I, SI2/3, size N