Adam's Fine Jewellery & Watches 5th December 2023

99 140 A DIAMOND SINGLE-STONE RING The brilliant-cut diamond weighing 3.04cts within a six-claw setting, to a platinum plain hoop, ring size J € 15,000 - 20,000 * Please note that this diamond was weighed and graded loose. For further information, please see condition report. 141 A PAIR OF DIAMOND AND SMOKEY QUARTZ EARRINGS, BY MARGHERITA BURGENER Each f lowerhead with carved frosted smokey quartz petals centring brilliant-cut dia- monds of brown tint for pistals, mounted in 18K rose gold, diamonds 1.46cts total, with maker’s mark ‘MB’ for Margherita Burgener, maker’s case, length 2.5cm € 1,800 - 2,200