Prices are fetched automatically and may not reflect current merchant prices. Currency conversions and tax treatment are approximate. Rankings are based solely on price. We are not a dealer and accept no responsibility for transactions with listed merchants. Past performance is not indicative of future results. This site does not provide investment advice. Full disclaimer
About the 1 Kilo Imperium Silver Bar
The 1 Kilo Scottsdale Imperium Silver Bar
The Imperium "M" bar contains 1,000 grams (32.15 troy oz) of .999 fine silver, cast by Scottsdale Mint in Arizona. The M designation is the Roman numeral for 1,000, part of a naming system unique in the bullion market: the collection runs V (5 oz), X (10 oz), XV (15 oz), XX (20 oz), and M, where most competitors simply stamp the weight in Arabic numerals. "Imperium" is Latin for empire or supreme authority, fitting the Roman theme, and each bar carries the Scottsdale lion hallmark, one of the most recognised private-mint marks in the US market.
The kilo is the international standard large silver bar, and it is where premiums bottom out. 1 kilo silver bars run roughly 3 to 6 percent over spot, among the lowest available for retail bullion, so buyers choosing this size are optimising for the lowest cost per gram rather than flexibility. The trade-off is that a kilo bar is an all-or-nothing sale; there is no partial liquidation.
What distinguishes the Imperium from polished competitors is the production method. The bars are made with a V-Cast (vacuum casting) process rather than machine striking, drawing molten silver into moulds under vacuum pressure. The result is consistent dimensions with an organic, rippled surface, and no two bars are identical. The reverse is deliberately left blank to show the raw cast silver, an aesthetic cast-bar collectors specifically seek out.
Imperium Collection Sizes and Specifications
The 1 kilo bar is the largest of five sizes in the Imperium Collection, all cast in .999 fine silver with the lion hallmark, Roman numeral designation, and weight and purity stamps on the obverse.
| Bar | Designation | Weight | Purity |
|---|---|---|---|
| 5 oz | V | 155.5 g | .999 |
| 10 oz | X | 311.0 g | .999 |
| 15 oz | XV | 466.6 g | .999 |
| 20 oz | XX | 622.1 g (119.5 x 57 x 10 mm) | .999 |
| 1 kilo | M | 1,000 g (32.15 troy oz) | .999 |
The bars are not serialised and ship without assay cards; the unique casting texture on each piece serves as a de facto anti-counterfeiting measure, since the surface pattern cannot be reproduced. The 15 oz XV is worth noting as an unusual denomination, sitting between the standard 10 oz and 20 oz weights. None of the bars are legal tender; this is a private-mint product with no face value or government backing. For buyers building a position across sizes, the 5 oz Imperium bar offers the same design at the entry weight.
Tax Treatment of the 1 Kilo Imperium Bar by Country
As a .999 fine silver bar with no legal tender status, the Imperium follows standard silver bullion tax rules everywhere.
- USA: The primary market. No federal sales tax; most states exempt bullion, some with purchase thresholds a kilo bar will typically clear. Long-term capital gains are taxed at the collectibles rate of up to 28%. The .999 fineness meets the IRS minimum for silver IRAs, though custodians keep their own approved lists.
- UK: 20% VAT on purchase and no CGT exemption, since the bar is not legal tender. This is the least tax-efficient silver format for UK buyers.
- Canada: GST/HST exempt under the federal exemption for silver refined to 99.9% or higher in bar form. Capital gains taxed at the 50% inclusion rate.
- Australia: GST-free as investment-grade silver at 99.9% purity in a commonly traded form. CGT applies with a 50% discount after a 12-month hold.
- New Zealand: GST-exempt at the 99.9% silver threshold; no formal capital gains tax.
- EU: New silver bars attract full local VAT, ranging from 17% to 27% by member state.
- Singapore and Hong Kong: No GST on qualifying investment silver in Singapore, no sales tax of any kind in Hong Kong, and no capital gains tax in either. The kilo format is particularly at home in Asian markets, where it is the standard trading weight.
Imperium Kilo vs PAMP, RCM, and Hand-Poured Bars
At the kilo weight the Imperium competes against polished, serialised bars from the big refiners. PAMP Suisse kilo bars are machine-struck with mirror finishes and assay certificates; the Imperium targets the opposite buyer, one who prefers the artisanal cast aesthetic over the Swiss precision look. Royal Canadian Mint bars add serial numbers and government-mint backing; the Imperium has neither, relying instead on the lion hallmark and its unreproducible casting texture. Secondary-market behaviour reflects this: Imperium bars trade at or near melt value, comparable to other generic silver, rather than carrying a recoverable brand premium.
Against fully hand-poured bars from small private mints, the Imperium's V-Cast process is a middle ground: more consistent in shape than hand-poured pieces, while keeping the organic surface character. Vintage cast bars from Engelhard and Johnson Matthey offer a similar aesthetic but command collector premiums; the Imperium delivers the look at ordinary bullion pricing. Within Scottsdale's own range, the Stacker series bars interlock for stacking, which the Imperium bars do not.
On size, the kilo's main rival is the 100 oz silver bar, the traditional North American large format at roughly three times the weight. Premiums are similar between the two, so the choice is mostly about transaction size and market convention: the kilo is the international standard and dominates in Asia and Europe, while 100 oz bars remain more common in the US. Stepping down to the 10 oz Imperium X costs slightly more per ounce but restores some flexibility to sell in parts.
1 Kilo Imperium Silver Bar: frequently asked questions
-
The cheapest 1kg Scottsdale Imperium bar we track is $2,232.59. At that price, the bar's silver content is valued at around $65.58 per troy ounce for the 32.15 troy ounces it contains. Use the comparison table above for the current dealer line-up, as prices update continuously.
-
The lowest current premium we track for the 1kg Imperium bar is around 5.7% over silver spot, with The Coin Chest leading among the 3 dealers we track. Larger bars like this 1kg typically carry narrower percentage premiums than smaller sizes.
-
The Imperium Collection is a series of cast .999 fine silver bars produced by Scottsdale Mint in Scottsdale, Arizona. The 1kg bar is designated "M" (Roman numeral for 1000). Each bar is made using a V-Cast vacuum casting process, producing a distinctive rough, organic surface texture. The Scottsdale Mint lion hallmark and weight are stamped on the bar; there are no serial numbers or assay certificates.
-
The 1kg Imperium bar contains 1 Kilo of .999 fine silver, equal to 1,000 grams or 32.15 troy ounces. It is produced by Scottsdale Mint in Arizona and meets the .999 fineness required for US precious metals IRAs.