An early 20th century natural pearl and diamond bar broochSet to the centre with three 5.0mm x 7.0mm natural pearls accented by old brilliant-cut diamond trefoils, to a similarly-cut diamond bar brooch, mounted in platinum, late 19th century natural pearl and diamond cluster with later rhodium plating, diamonds approx. 0.75ct total, length 7.9cm注脚Accompanied by a report from The Gem & Pearl Laboratory stating that all three pearls are natural, saltwater. Report number 18208, dated 20th December 2019.