The picture has been enlarged to show detail. Natural gold nuggets never have a fixed karat value.24k Pure gold is Man-Made. With such a large inventory of gold, we are unable to test each item's karat value, we cannot guarantee the karat value of our item listing. All my gold is 100% real natural gold. The item "1.8661 Gram Alaska Natural Gold Nugget (#41299) FREE SHIPPING Alaskan Gold" is in sale since Saturday, July 20, 2019. This item is in the category "Coins & Paper Money\Bullion\Gold\Nuggets". The seller is "gemsale" and is located in USA. This item can be shipped worldwide.