WGI is a young Luxembourg company founded in 2013 in Luxembourg city and specialised in gold bullions.
Thereafter, the company founder, S. Warin diversified the activity, paralely to the tradingactivity, in buying and selling attractive collection coins (especially US and 19 century all world).
After two public sales in 2007 and 2008 composed nearly exclusively of coins graded ( sponsored by Million et Associés and PCGS Paris) S. Warin starts at the end of 2016 regular on-line auctions in Luxembourg. All coins are graded by PCGS apart from the ancient coins graded by NGC.