Lot of unmounted gemstones, on paper, of various sizes, including: emeralds (approx. 9.30 carats), rubies mainly marquises (approx. 23 carats) as well as non-translucent oval cabochons (approx. 97 carats), yellow sapphires (approx. 12.8 carats) and synthetic hexagonal sapphires and various... Loose stones, possible chips and accidents, some treated or synthetic.