ADAM'S Fine Jewellery & Ladies Watches 13th May 2025

43 41 AN EARLY 20TH CENTURY DIAMOND PENDANT NECKLACE The old cushion-shaped diamond weighing approximately 4.05cts, suspended from knife-wire connectors interspersed with old brilliant-cut diamonds, to a ca- ble-link chain , mounted in platinum, remaining diamonds approximately 1.80cts total, pendant length 5.9cm € 15,000 - 20,000 42 A LATE 19TH CENTURY EMERALD AND DIAMOND CLUSTER RING The cut-cornered rectangular-cut emerald weighing approximately 1.50cts, within an old cushion-shaped surround, to reeded mount, mounted in gold, diamonds approximately 1.20cts total, ring size J € 4,000 - 5,000 43 AN EARLY 20TH CENTURY DIAMOND SINGLE-STONE RING The old cushion-shaped diamond weighing 4.25cts, within a multiple-claw setting, to single-cut diamond shoulders , ring size P½ € 18,000 - 22,000 Accompanied by a report from the HRD laboratory in Antwerp, stating that the natural diamond weighing 4.25cts, is of K colour, VS2 clarity. Report number 200000099644, dated October 13th 2020.