Watch List notes:

Natural emerald, 6.75 carats, class 1C, ex-Atocha (1622). Roughly 3/8" x 5/8". Generously sized, rough, uncut stone with coloration from white to bright green, somewhat faceted. From the Atocha (1622), with original Fisher plastic tag and photo-certificate 86A-1513LT.
($1000-1500)