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

88 T uesday 14 th M ay 2019 147 A DIAMOND ETERNITY RING, FIRST QUARTER OF 20TH CENTURY The continuous row of single-cut diamonds, with engraved scroll detailing to the side, mounted in platinum, diamonds ap- proximately 1.00ct total, French assay mark, maker’s mark ‘PG’, ring size N½ € 400 - 600 148 A DIAMOND SINGLE-STONE RING The princess-cut diamond weighing 1.70cts within a four-claw set- ting, to a plain hoop, mounted in gold, ring size I € 5,000 - 7,000 Accompanied by a report from E.G.L laboratory stating that the diamond weighing 1.70cts is G colour,VS2 clarity. Report number 2909239640, dated September 29th 2009.