Small natural emerald, 0.6 carat, class 1B, ex-Atocha (1622).Roughly

Small natural emerald, 0.6 carat, class 1B, ex-Atocha (1622).Roughly 1/4" x 1/8".Lovely faceted dark green stone with some inclusions and shape befitting what a crystal in the wild looks like.From the Atocha (1622), with Fisher photo-certificate #96A-60269.
($350-500)