NATURAL ROUGH DIAMONDS FOR SALE NO FURTHER A MYSTERY

David Akers (1975/88): When all grades are regarded, the 1927-D may be the rarest collectible, common concern Saint-Gaudens double eagle certainly. Futhermore, it is also the rarest 20th-century gold coin of any denomination. (Naturally, the 1933 double eagle is more exceptional but It's not at all collectible inside the perception that it are not