Adam's Fine Jewellery & Watches 14th May 2024

T uesday 14 th M ay 2024 . S tarting at 4 pm 124 201 AN EMERALD AND DIAMOND PENDANT NECKLACE Composed of a continuous line of brilliant-cut diamonds within claw-setting, suspending a heart-shaped emerald weighing ap- proximately 2.50cts, mounted in 18K gold, diamonds approximately 4.50-5.00cts total, French import mark, length approx. 40.5cm € 6,000 - 7,000 202 AN EMERALD AND DIAMOND DRESS RING Horizontally-set, the cut-cornered rectangular emerald weighing approximately 3.50cts, between shoulders pavé-set with brilliant-cut diamonds, mounted in 18K gold, ring size K½ € 4,000 - 6,000 Emerald verbally tested at GCS laboratory in March 2024, stat- ing that the emerald is natural, Colombian origin, with mod- erate oil. 203 A DIAMOND SINGLE-STONE RING, CIRCA 1960 The European-cut diamond weighing approximately 1.75cts within an eight-claw setting, mounted in 18K gold and platinum, French assay marks, ring size N € 6,000 - 7,000 204 A DIAMOND LINE BRACELET, WITH MATCHING EARSTUDS Composed of a continuous line of brilliant-cut diamonds with- in navette-shaped frames, diamonds approximately 2.80cts total, together with a matching pair of earstuds, length 16.2cm & 7mm € 2,000 - 3,000 205 AN EMERALD AND DIAMOND RING The raised mount centring a square-shaped emerald weighing approximately 1.70ct, to a surround of brilliant-cut diamonds, mounted in 18K gold, Italian registry mark, ring size R½ € 2,500 - 3,500 Accompanied by a report from IGN laboratory in Rome, stat- ing that the emerald weighing approximately 1.70 carats is nat- ural, of Colombian origin, with signs of fracture filling for oil. Report number 23874, dated 14th March 2017. 206 A GEM-SET COCKTAIL RING The mount designed as matrix, set with numerous gemstones such as a topaz, a colourless beryl, a meteorite, a black opal, a ruby, a tourmaline, a white opal, a lapis lazuli, a diamond, a turquoise and an emerald in their crystal form, mounted in 18K gold, slightly indistinct French assay mark and French maker’s mark, ring size K (50) € 1,800 - 2,200 204