I've bought from them for ages - they are one of the top companies that sell and auction ancients - though they do have a few non-ancients too. I've even been in their small office in London.
Highly recommended
Highly recommended
My
Papal States coin collection: https://diadumenian.com/Papal%20Sta...0States.html
Medieval coins collection: https://diadumenian.com/Congressofp...0Europe.html
Indian Rupee Collection: https://diadumenian.com/Congressofp...0Rupees.html
Minor world Silver: https://diadumenian.com/Congressofp...20coins.html
Papal States coin collection: https://diadumenian.com/Papal%20Sta...0States.html
Medieval coins collection: https://diadumenian.com/Congressofp...0Europe.html
Indian Rupee Collection: https://diadumenian.com/Congressofp...0Rupees.html
Minor world Silver: https://diadumenian.com/Congressofp...20coins.html


















