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

24 T uesday 14 th M ay 2019 33 AN ART DECO DIAMOND AND SAPPHIRE RING, CIRCA 1925 Set with an old European-cut diamond weighing approximately 3.45cts within a multiple-claw setting, between pierced shoulders inlaid with calibré-cut sapphires and single-cut diamonds, within engraved and millegrain setting, mounted in platinum, ring size L € 15,000 - 20,000 34 AN ART DECO JADEITE JADE BEAD NECKLACE WITH DIAMOND AND ROCK CRYSTAL CLASP The triple strands of graduated green jadeite jade beads, measuring approximately 9.65 - 4.57mm, terminating with a tubular carved rock crystal and single-cut diamond clasp, lengths 43, 47 & 47cm € 1,200 - 1,800 35 AN ART DECO EMERALD AND DIAMOND RING, CIRCA 1925 The central collet-set cushion-shaped emerald within a pierced geometric surround with millegrain detail, set throughout with old brilliant-cut diamonds, mounted in platinum, diamonds approximately 1.30cts total, ring size L¾ € 4,500 - 5,500 Accompanied by a report from GCS laboratory in London stating that the emerald weighing approxi- mately 1.10cts is of Colombian origin with minor clarity enhancement. Report no. 5777-8763, dated February 2nd 2017.