FINE JEWELLERY, WATCHES, SILVER & COINS 26th March 2025 at 12pm

264 €900 - €1,200 A VINTAGE ONYX AND DIAMOND PLAQUE RING, the shaped onyx set with old cut diamond, to diamond surround, mounted in 14ct yellow gold, size P 265 €2,600 - €3,000 AN ANTIQUE OLD CUT DIAMOND BROOCH, of circular form, mounted in 18ct yellow gold and platinum, French assay marks. Estimated: weight of diamonds: 2.50 ct 266 €1,650 - €1,850 AN ART DECO ONYX AND DIAMOND LOCKET & CHAIN, the hinged onyx locket set with collet set old cut diamond, to a chain with onyx & gold spacers 267 €2,000 - €2,500 AN ANTIQUE GARNET AND DIAMOND CLUSTER RING, the round cabochon garnet to old cut diamond surround and shoulders, mounted in 18ct yellow gold. Estimated: weight of diamonds: 1.50 ct, size P-Q 268 €800 - €900 AN ANTIQUE 15CT GOLD LOCKET, with engraved decoration, ca 13.3 g. 269 €3,800 - €4,500 AN EMERALD AND DIAMOND 'BALLERINA' CLUSTER RING, the central oval emerald to round brilliant cut diamond surround, to a further wavy surround of tapered baguette cut diamonds, mounted in 18ct white gold. Estimated: weight of emerald: 1.45 ct, diamonds: 3.15 ct, size S-T 270 €35,000 - €42,000 A VINTAGE DIAMOND THREE STONE RING, the central old cut diamond flanked by a pair of old cut diamonds, with three diamonds set to each shoulder, mounted in platinum. Estimated: weight of diamonds: 6.00 ct, size O-P 271 €400 - €600 A 9CT GOLD BRACELET, set to centre with pavé diamond and emerald leopard's head 272 €350 - €450 A PAIR OF BLACK PEARL AND DIAMOND EARRINGS, each comprising channel set diamond clusters, suspending black pearl in 18ct white gold