As the psychological to recognize who own the “Langbord 10” 1933 Saint-Gaudens yellow $20 dual eagles is booked to begin July 7 in a Philadelphia federal courtroom, countless are wondering what this coins are worth.

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We understand what the coins grade because Numismatic Guaranty Corp. Report November 3, 2009, the it had graded one coin Mint State 66, 2 MS-65, six MS-64 and also one v an NGC Uncirculated Details, Improperly Cleaned grade.

When pricing any object, one very first looks at comparables — other objects of similar form and quality and the price they offered for. In 2002, the 1933 twin eagle allegedly owned by Egypt’s King Farouk marketed for $7,590,000 at auction. The graded MS-65 and was — and currently is — the only 1933 twin eagle that can be legally own by an individual.

So if the coins space ruled private property, space the “Langbord 10” worth around $7 million each?

That’s unlikely. Once multiple examples of an item enter a market, the demand/supply proportion changes. When the added publicity helps — an interpretation that much more people understand what a 1933 double eagle is and also may want one — it’s not sufficient to compensate for the truth that the coins space not unique.

A parallel in the art industry is when an artist’s estate is valued for estate taxes purposes, a blockage discount is sometimes used. This assumes the the functions are sold at once, depressing the market. To maximize value, prudent mansions use long-range marketing, which places objects into the sector slowly, responding to the ebbs and flows the demand and also artist reputation.

What pricing comparables execute the 1933 double eagles have?

Perhaps most noticeable is the 1927-D Saint-Gaudens double eagle, taken into consideration by some the rarest regular issue coin of the 20th century. Approximately 10 space collectible this particular day from a mintage that 180,000.They are offered infrequently. The last example at publicly auction was an MS-66 that realized $1.495 million in ~ a January 2010 auction.

Seeing that the prices because that the top objects in many collecting categories room going sky high, with appropriate marketing to buyers past the present coin-market, the 10 Langbord 1933 double eagle coins can be worth approximately $2 million each, maybe more.

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But just how many more examples remain to be discovered is a troubling, lingering question.

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Steve Roach is a Dallas, Texas-based rare coin appraiser and also fine art advisor who writes the world’s most widely check out rare coin market evaluation each mainly in the pages of Coin World. The is additionally a lawyer that writes on legal topics entailing collectibles and also fine art, and also helps develop estate plans for collections. Visit him online at steveroachonline.com, join him ~ above LinkedIn in ~ linkedin.com/in/stevenroach or monitor him ~ above twitter