ART DECO JADE AND DIAMOND EARRINGS, BROOCH AND RING, (3)ART DECO JADE AND DIAMOND EARRINGS, BROOCH AND RING, CIRCA 19201st: Each earring with an openwork surmount of geometric design, set with single-cut diamonds, suspending a jadeite jade plaque carved to depict foliate motifs, 2nd: The bar brooch set with a jadeite jade plaque carved to depict foliate motifs, between terminals of geometric design, set with single-cut diamonds, 3rd: The ring set with a jadeite jade plaque carved to depict foliate and fruit motifs, between baguette-cut diamond shoulders, lengths: earrings 5.0cm, brooch 4.8cm, ring size approx. L½ (3)Earrings: Accompanied a report from Gem & Pearl laboratory stating the Jadeite Jade displays no evidence of treatment. Report number 21695, dated 20 May 2022.Brooch: Accompanied a report from Gem & Pearl laboratory stating the Jadeite Jade displays no evidence of treatment. Report number 21696, dated 20 May 2022.Ring: Accompanied a report from Gem & Pearl laboratory stating the Jadeite Jade displays no evidence of treatment. Report number 21697, dated 20 May 2022.