MS65's are a bargain! A conflict of interest exists when grading services publish price guides.
Almost all of their profits are made from certifying BILLION-mintage modern coins, so they incentivized to grossly overvalue them yet vastly underprice true rarities like this gold Tripled Die. The item "1926 PCGS MS65 TRIPLED DIE OBVERSE $19,500 MS66 TDO $20 Saint DOUBLE EAGLE" is in sale since Saturday, December 29, 2018. This item is in the category "Coins & Paper Money\Coins\ US\Gold (Pre-1933)\$20, Double Eagle".
The seller is "certifiedcitynet" and is located in Philadelphia, Pennsylvania. This item can be shipped to United States.