Adam's Fine Jewellery & Watches 5th December 2023

T uesday 5 th D ecember 2023 . S tarting at 4 pm 62 75 AN EMERALD AND DIAMOND DRESS RING, CIRCA 1960 The central cut-cornered square emerald weighing 4.16cts within a double four-claw setting, to a brilliant and marquise-cut diamond surround, mounted in 18K gold, diamonds approximately 2.50cts total, partial Italian registry mark, ring size M € 9,000 - 11,000 Accompanied with a report fromGRS laboratory in Switzerland stating that the emerald weighing 4.16cts is of Colombian origin, with minor oil. Report number GRS2022-047531, dated April 6th 2022. 76 AN EMERALD AND DIAMOND BROOCH, FRENCH, CIRCA 1965 The stylised flower bouquet set with two brilliant-cut diamond flowerhead accented with similarly-cut diamonds, with baguette-cut diamond and emerald stems and leaves, mounted in 18K gold and platinum, principal diamonds approximately 1.40ct and 0.70ct, remaining diamonds approximately 4.00cts total, with partial maker’s mark, French assay marks, length 6.5cm € 5,000 - 6,000 77 AN EMERALD AND DIAMOND DRESS RING Centrally set with a cut-cornered square-cut emerald within a brilliant-cut diamond surround, diamonds approximately 2.40cts total, ring size L € 4,000 - 5,000