Adam's FINE JEWELLERY & WATCHES 16 May 2023

T uesday 16 th M ay 2023 . S tarting at 4 pm 138 226 A DIAMOND SINGLE-STONE RING The old brilliant-cut diamond weighing 2.01cts within col- let-setting, one terminal pavé-set with brilliant-cut diamonds, mounted in 18K white and rose gold, ring size R € 6,000 - 8,000 * Please note that the diamond has been weighed loose and will be on view loose with its mount 227 A SAPPHIRE AND DIAMOND CLUSTER RING The oval-shaped sapphire weighing 3.11cts within a four-claw setting, to an old cushion-shaped diamond surround, mounted in gold, ring size L½ € 5,000 - 6,000 Accompanied by a report fromAnchorcert laboratory in Birmingham stating that the sapphire is of Burmese origin, with no evidence of treatments. Report number 290126/20055710, dated December 22nd 2021. 228 A PAIR OF RUBELLITE AND DIAMOND PENDENT EARRINGS Each pear-shaped rubellite tourmaline suspended from a ta- pered baguette and brilliant-cut diamond surmount, mounted in 18K gold, diamonds approximately 1.50ct total, rubellites approxi- mately 20.00cts total, length 3.3cm € 2,000 - 3,000 229 A DIAMOND DRESS RING Of cross over design, set with tapered baguette-cut diamonds between brilliant-cut diamond borders, mounted in 18K gold, di- amonds approximately 2.50cts total, ring size M½ € 2,400 - 2,800 230 A EARLY 20TH CENTURY DIAMOND DRESS RING, CIRCA 1935 The central collet-set old brilliant-cut diamond, between sim- ilarly-cut diamond shoulders, with foliate engraved detailing, mounted in platinum, diamonds approximately 2.60cts total, with maker’s mark, French assay mark, ring size K¼ € 3,500 - 4,000 231 A DIAMOND RING Composed of a continuous row of brilliant-cut diamonds, the borders pavé-set with similarly-cut diamonds, mounted in plati- num, diamonds approximately 1.80cts total, with maker’s mark ‘LMJ’, English hallmarks for London, platinum, 2020, ring size H¼ € 1,200 - 1,800