FINE JEWELLERY, WATCHES, SILVER & COINS 22nd October 2025 at 12pm

363 €900 - €1,200 A DIAMOND HALO CLUSTER RING, the round brilliant cut diamond to round brilliant cut diamond surround and diamond set split band, mounted in 18ct white gold. Estimated: weight of centre diamond: 0.68 ct, surround: 1.20 ct, total 1.88 ct, colour and clarity: F-G, VS, size I-J 364 €1,800 - €2,500 AN AQUAMARINE AND DIAMOND CLUSTER RING, the rectangular aquamarine to brilliant cut diamond surround, mounted in 9ct white gold. Estimated: weight of aquamarine: 7.72 ct, diamonds: 1.00 ct, size S 365 €350 - €500 A BLUE TOPAZ AND DIAMOND CLUSTER RING, mounted in 9ct yellow gold, size M 366 €1,800 - €2,500 A DIAMOND RING, on a curved 18ct yellow gold mount. Estimated: weight of diamond: 1.00 ct, colour and clarity: F-G, SI2, size L 367 €500 - €700 A DIAMOND FIVE STONE RING, the graduated diamonds mounted in 18ct yellow gold, Dublin hallmark. Estimated: weight of diamonds: 0.64 ct, size S 368 €250 - €450 A DIAMOND THREE STONE RING, the graduated diamonds mounted in 18ct yellow gold. Estimated: weight of diamonds: 0.26 ct, size O 369 €650 - €850 A PINK TOURMALINE AND DIAMOND CLUSTER RING, the central round tourmaline to illusion set diamond surround, mounted in 18ct yellow gold, size M 370 €950 - €1,150 AN ANTIQUE DIAMOND NAVETTE STYLE CLUSTER RING, the old cut diamonds set in openwork, mounted in 18ct yellow gold, French hallmark. size I 371 €3,000 - €3,400 A VINTAGE SAPPHIRE AND DIAMOND TOI ET MOI RING, the round cut sapphire and diamond to diamond set shoulders, mounted in 18ct yellow gold, French hallmark. Estimated: weight of principal diamond: 17.17, sapphires: 1.91 ct, size I