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<p>[QUOTE=&quot;mark240590, post: 2880663, member: 39953&quot;]Thanks, I was beginning to get worried. The coins are not perfectly round, the diameter of the 1817 at the smallest is: 32.28mm and largest 32.82mm. It has a thickness of 1.26mm. weighs 12.91g <b>the density of this coin comes in at 10.41</b></p><p><br /></p><p>1818: </p><p>Largest diameter is 33.08mm and smallest 32.69mm weighs the same at 12.91g Thickness the same 1.26mm <b>The density of this coin comes in at 10.66</b></p><p><br /></p><p>NGC Quotes 13.08g for this coin. Of course there can be margin for error given the time of the striking.[/QUOTE]</p><p><br /></p>

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