How much does 1923 st gaudens double eagle is worth today?

Assuming the coin is circulated and has no "D" mintmark, the 1923 Saint-Gaudens double eagle ($20) is a more common higher mintage date. For an accurate assessment of value the coin needs to be seen and graded. In general retail values for low grade coins are $1,870.00-$1,900.00, better grade are $1,910.00-$1,920.00 and coins showing almost no wear run from $1,930.00-$1,960.00. Values are a market average and only for coins in collectible condition, coins that are bent, corroded, scratched, used as jewelery or have been cleaned have far less value if any to a collector or dealer.