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

132 T uesday 14 th M ay 2019 241 A DIAMOND ETERNITY RING Set throughout with round brilliant-cut diamonds within channel setting, mounted in 18K gold, diamonds 2.32cts total, ring size N¾ € 1,200 - 1,800 242 A SAPPHIRE AND DIAMOND RING The circular-cut sapphire weighing 2.54cts within a four-claw setting, between two pear- shaped diamond shoulders, mounted in 18K gold, diamonds approximately 0.30ct total, ring size L½ € 2,000 - 3,000 Accompanied by a report fromThe Gem & Pearl Laboratory in London, stating that the sap- phire weighing 2.54cts is of East African original with no evidence of heat treatment. Report no. 16556, dated November 23rd 2018. 243 A DIAMOND DRESS RING The central old brilliant-cut diamond weighing approximately 1.00ct, within a surround of single-cut diamonds and beading detail, to a bifurcated hoop, mounted in 18K gold, ring size O¾ € 2,500 - 3,000