Black display box is included. The gold purity listed above is based on the purity of the gold, not the total gold content of the nugget. Purity provided is an average determined via scans using an XRF metal analyzer based on multiple scans.During periods of high demand, delays may occur. All precious metal sales including bullion and numismatics are final. Were also a boutique retailer of precious metal products that include jewellery, rounds, coins, bullion, nuggets and numismatics. Visit Us: Swan Bullion Company Suite 7/2155 Albany Hwy Gosnells WA 6110. Sign up to our newsletter for special deals. This item is in the category "Coins\Bullion\Gold\Nugget". The seller is "swanbullion" and is located in this country: AU. This item can be shipped to Australia, United States, Germany, Hong Kong, New Zealand, Canada.