100 Gram Gold Bar (Random Brand, In Assay Card)

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$13,206 .98

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Buyback price:  $12,702.16
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Product ID: BST-00019680E4

Specifications

Precious Metal Type Gold
Format Bar (Minted)
Brand/Mint Various
Purity 0.9999
Weight 100 g
Thickness (mm) 4.5 mm
Bar Length (mm) 47 mm
Bar Width (mm) 27 mm

Product Details

Overview of 100 Gram Gold Bar (Random Brand, In Assay Card)

The 100 gram gold bar is one of the most recognized weight formats in the global bullion market, sitting at a practical midpoint between smaller fractional bars and larger kilogram formats. Each bar carries a weight of 3.215 troy ounces and a purity of .9999 fine gold, meeting the standard accepted by major exchanges and institutional buyers worldwide. The specific brand varies with this listing, meaning the bar you receive will come from one of the many reputable refineries we source from regularly.

Each bar ships sealed within an assay card, which includes stamped information confirming weight, purity, and refinery origin. The assay packaging is part of what makes this format so straightforward to verify and trade.

History and Background

The 100 gram format emerged as a globally standardized bar weight during the expansion of the wholesale bullion market in the mid-twentieth century, when refineries sought common formats that would facilitate trade across borders. Unlike sovereign mint coins tied to specific national programs, 100 gram gold bars are produced by a broad range of private and government-affiliated refin

Overview of 100 Gram Gold Bar (Random Brand, In Assay Card)

The 100 gram gold bar is one of the most recognized weight formats in the global bullion market, sitting at a practical midpoint between smaller fractional bars and larger kilogram formats. Each bar carries a weight of 3.215 troy ounces and a purity of .9999 fine gold, meeting the standard accepted by major exchanges and institutional buyers worldwide. The specific brand varies with this listing, meaning the bar you receive will come from one of the many reputable refineries we source from regularly.

Each bar ships sealed within an assay card, which includes stamped information confirming weight, purity, and refinery origin. The assay packaging is part of what makes this format so straightforward to verify and trade.

History and Background

The 100 gram format emerged as a globally standardized bar weight during the expansion of the wholesale bullion market in the mid-twentieth century, when refineries sought common formats that would facilitate trade across borders. Unlike sovereign mint coins tied to specific national programs, 100 gram gold bars are produced by a broad range of private and government-affiliated refineries, each adhering to internationally accepted purity and weight standards.

Refineries that commonly produce bars in this format include names such as PAMP Suisse, Valcambi, Heraeus, Argor-Heraeus, Perth Mint, and several others with established reputations in the global market. While the specific brand varies with this listing, every refinery represented in our inventory has a verifiable track record of producing bars that meet or exceed .9999 fine gold standards.

Design and Aesthetics

Because the brand varies with this listing, the precise visual design will depend on the refinery from which the bar originates. Most 100 gram bars share a consistent format: a rectangular profile with stamped or engraved text identifying the refinery name or logo, the exact weight in grams, and the .9999 fine gold purity declaration. The face of the bar is typically smooth with a polished or brushed finish, and serial numbering is common on bars from established refineries.

The assay card enclosing the bar usually displays matching specifications and often includes additional authentication features such as holographic seals, tamper-evident closures, or proprietary refinery marks. While the aesthetic details differ from one brand to the next, the core presentation remains clean, functional, and consistent with what serious buyers expect from a major refinery product.

Authenticity and Product Integrity

Every 100 gram bar in this listing is sealed within its original assay card, which provides a baseline layer of authentication tied directly to the producing refinery. The assay card certifies the bar's weight and purity at the point of production, and the tamper-evident packaging ensures that certification remains intact through storage and transfer. We only handle bars that arrive with intact assay packaging from refineries with recognized production standards.

Before any product reaches our customers, it is verified for authenticity, correct weight, and stated purity. Our sourcing draws from reputable refineries, distributors, and wholesalers whose products are well-established within the professional bullion trade. For graded or certified products, we maintain authorized dealer relationships with both PCGS and NGC, though bars of this type trade primarily on refinery reputation and assay verification rather than third-party grading.

Condition and Packaging

Bars in this listing are sold in new condition, sealed within their original assay cards. Because the bar is fully enclosed within the assay packaging at the point of production, the product arrives in the same state as when it left the refinery. Opening the assay card is not recommended, as doing so breaks the factory seal and may affect resale presentation.

For buyers purchasing a single bar, the item ships securely within protective outer packaging appropriate for its size. If you are purchasing multiple bars, they will be packaged to prevent movement or damage during transit. Because bar tube and box configurations vary by refinery and brand, exact pack counts for inner or outer quantities are not specified for this listing. Minor contact marks, surface toning, or handling signs may be present on bars sourced from the secondary market, though this does not affect the metal content or purity of the product in any way.

Pricing and Market Factors

Pricing on 100 gram gold bars is derived directly from the real-time spot price of gold, with a premium applied to account for refinery production costs, dealer handling, and market demand. Because this listing covers multiple brands rather than a single named refinery, premiums may shift slightly depending on which bar is allocated to your order, though all bars meet the same .9999 fine gold standard.

The 100 gram format tends to carry a lower premium per troy ounce than smaller fractional bars, reflecting the production efficiency of larger formats. Our pricing reflects live market conditions and is structured to provide clarity rather than complexity. The bid/ask spread displayed on our product page gives you a transparent view of both the acquisition cost and the expected resale value at any given moment.

Selling and Liquidity

The 100 gram gold bar is one of the more liquid formats in the physical gold market. Its standardized weight and .9999 fine purity are universally recognized by refineries, dealers, and wholesale buyers across international markets. The assay card packaging further supports straightforward verification at the point of resale, reducing friction in secondary market transactions.

We operate a two-way market that supports both purchasing and selling within the same platform. Customers who decide to sell their bars can do so using our competitive buyback pricing, without needing to seek out a separate buyer. Evaluating the bid/ask spread before purchasing gives you a realistic picture of the total cost of ownership and the liquidity available when you are ready to sell.

Why Buy a 100 Gram Gold Bar?

The 100 gram format delivers a meaningful quantity of gold in a compact, easily stored bar that is broadly accepted across the professional bullion market. Compared to one ounce bars, the 100 gram format typically offers a more favorable premium-per-ounce ratio, making it an efficient choice for buyers accumulating physical gold in larger quantities. The assay card format keeps each bar individually protected and authenticated without the need for additional storage accessories.

The random brand structure of this listing is well-suited to buyers who prioritize metal content and purity over brand-specific presentation. All refineries represented in our inventory are recognized participants in the professional bullion market, and every bar arrives with assay documentation confirming its specifications. For buyers focused on acquiring .9999 fine gold at a competitive premium, this format is a practical and widely accepted option.

Why Buy from Bullion Standard?

We have built our reputation around transparent pricing, honest communication, and a buying experience that does not rely on pressure or hidden costs. Our pricing reflects real-time market conditions, and the bid/ask spread displayed on each product page gives you a complete picture of both what you pay and what you can expect to receive when you sell. That level of pricing transparency is central to how we operate.

Our two-way market model means that buying and selling happen within the same platform, supported by competitive buyback pricing that treats liquidity as an equal priority alongside acquisition. Every product we handle is verified for authenticity and condition before it reaches a customer, and our sourcing draws from refineries, wholesalers, and distributors that meet consistent professional standards. We hold an A rating with the Better Business Bureau and maintain memberships in both the American Numismatic Association and the National Coin and Bullion Association. Our customer support team is knowledgeable, accessible, and focused on providing accurate information rather than pushing a sale.

Get Near-Spot Pricing with Bullion Standard Pro

Bullion Standard Pro gives members access to live, executable wholesale bid and ask pricing on products including 100 gram gold bars, allowing you to see exactly how this format is priced at the wholesale level in real time. Rather than relying on static price displays, Pro members transact at executable market prices that reflect current supply, demand, and liquidity conditions without additional dealer markups layered on top. For a format like this where premium efficiency matters, that direct access to wholesale pricing is a meaningful advantage.

Pro also includes real-time portfolio valuation based on live wholesale bid prices, giving you a current and realistic view of what your holdings would return in the market today rather than a retail estimate. Proprietary product research tools allow you to compare premiums, bid/ask spreads, and liquidity metrics across the catalog, so you can evaluate this format against alternatives using objective data rather than assumptions.

Flexible and Secure Payment Options

We support a wide range of payment methods to make the purchase process as straightforward as possible. Major credit cards including Visa, Mastercard, American Express, and Discover are accepted, along with PayPal, bank-connected payments through Plaid, wire transfer, paper check, and cryptocurrency payments processed through BitPay. Each payment method is supported within a secure transaction environment designed to protect your information at every step.

Whether you prefer the immediacy of a card transaction, the cost efficiency of a wire transfer, or the flexibility of cryptocurrency, we accommodate the method that works best for you. Our checkout process is built around clarity and security, with no surprises at the point of payment.

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