The two crossword solutions for the term 'diamond middleman' are 'Evers' (5 letters) and 'Shortst' (7 letters). A diamond middleman is a person who is involved in the buying and selling of diamonds. They typically act as a broker between the buyer and seller, negotiating prices and ensuring that the transaction is conducted in a safe and secure manner. Evers and Shortst are both examples of diamond middlemen.