Watch List notes:

Large natural emerald, 5.93 carats, class 2B, ex-Atocha (1622).Roughly 1/2" x 1/2".Rather large, light green, opaque nugget of pyramidal shape, bits of encrustation on flat side.From the Atocha (1622), with Fisher photo-certificate #97A-59442.
($1000-1500)