Loser Milchopal, 17,8 ct., mit multicolorer Opaleszenz,poliertes Cabochon, dazu Ident.-Bericht eines Deutschen Edelsteinlabors vom 2.11.2019.Loose milk opal, 17.8 ct., with multicolor opalescence, polished Cabochon, in addition Ident.-report of a German gemstone laboratory issued Nov. 2nd 2019.- - -19.00 % VAT on the hammer price27.00 % buyer's premium already included the hammer price19.00 % VAT on buyer's premium