Adam's Fine Jewellery & Watches Tuesday May 14th 2019

38 T uesday 14 th M ay 2019 48 A DIAMOND, GEM-SET AND PLIQUE-A-JOUR ENAMEL BROOCH Designed as a stylised dragonfly, with circular-cut pink sapphire and rose-cut diamond body and eyes, the wings decorated with plique-à-jour enamel with cabochon ruby and single-cut diamond detail, mounted in silver and gold, length 6.7cm, width 9cm € 4,000 - 6,000 49 A DIAMOND COCKTAIL RING, CIRCA 1960 The elongated marquise-shaped weighing 0.73cts within a surround of round brilliant and tapered baguette-cut diamonds, remaining diamonds approximately 2.80cts, ring size M € 2,500 - 3,500