Three highly valuable vintage Chinese coins certified by Numismatic Guaranty Company (NGC) each sold for over $1 million USD in a sale presented by Taisei
An extremely rare Type 2 Henry VII Sovereign hand-struck in gold more than 500 years ago and now certified by Numismatic Guaranty Company (NGC) is being
An extremely rare Edward VIII Pattern Gold 5 Sovereign certified by Numismatic Guaranty Company (NGC) has realized €2.11 million (about $2.45 million),