Adam's Fine Jewellery & Watches 8th December 2020

117 162 A CHALCEDONY AND DIAMOND NECKLACE, BY MARGHERITA BURGENER Composed of thirty-four lavender chalcedony beads, interspersed with round brilliant-cut diamond rondelles, to a similarly-cut diamond clasp suspending a three-bead line of similar design, mounted in 18K gold, diamonds 1.72ct total, with maker’s mark for Margherita Burgener, Italian assay mark, maker’s case, lengths 45.4cm & 50.7cm € 3,500 - 4,500