PersyDiamonds

How to compare concentrate prices by gram

A price tag rarely tells the full story when comparing cannabis concentrates. Two products can both contain one gram, yet differ significantly in potency, extraction method, terpene content, consistency, packaging, and usable yield. A simple dollar-per-gram calculation is a useful starting point, but it should not be the only measure of value.

Australian shoppers also need to account for currency conversion, delivery charges, GST, product availability, and local law. Recreational cannabis remains illegal in Australia, while medicinal cannabis is accessed through regulated pathways involving an authorised prescriber. Prices seen on a Los Angeles retailer’s website may therefore serve as a comparison reference rather than a straightforward guide to what can legally be imported or purchased in Sydney, Melbourne, Brisbane, Perth, or elsewhere.

Start with the basic cost per gram

The simplest calculation is:

Cost per gram = total product price ÷ net concentrate weight

For example, a 1-gram jar priced at $90 costs $90 per gram. A 2-gram jar priced at $150 costs $75 per gram. This calculation makes bundle pricing easier to assess and can reveal when a larger package offers a genuine discount rather than just a higher upfront cost.

Always use the net weight printed on the package, not the container size or the seller’s product name. A jar labelled as a “two-pack” may contain two half-gram units, while a pre-roll or infused flower product may include a mixture of plant material and concentrate. Those products should not be compared directly with a jar of solventless rosin or crystalline diamonds.

For Australian customers, convert US dollars into Australian dollars before comparing listings. Use the same exchange rate across every product and add any card, platform, delivery, or currency-conversion fees. A product that appears inexpensive at a US price can become much less competitive after international costs are included.

Compare concentrate types on equal terms

Different extraction styles have different production costs and performance characteristics. Diamonds are highly refined and often marketed for strong potency, while live rosin is valued for solventless processing and a fuller expression of the plant’s terpene profile. Badder, wax, sugar, shatter, slabs, and similar textures can vary in handling, stability, and concentration.

Rosin commonly carries a higher price per gram because of the flower quality, mechanical separation, labour, and lower-yield process involved. Distillate may look cheaper by weight and can have a high THC percentage, but it may contain fewer naturally retained terpenes unless they have been added later. A cheaper gram is not automatically better value if the experience, flavour, or intended use does not match the buyer’s priorities.

Consistency also affects practical value. A stable slab may be easier to portion for a specific recipe, while a sticky badder can be harder to measure cleanly. For people comparing products intended for edible preparation, the Snowballs and slabs guide can provide useful context about how texture and format influence handling.

Use potency to calculate value beyond weight

A gram of concentrate is a physical measurement, not a potency measurement. One gram at 60% THC contains less THC than one gram at 85%, although potency alone does not predict quality or personal suitability. Where a certificate of analysis or regulated label provides total cannabinoid content, calculate the cost per 100 milligrams of THC.

The formula is:

Cost per 100 mg THC = product price ÷ total THC in milligrams × 100

A $100 gram containing 800 mg of THC works out to $12.50 per 100 mg. A $75 gram containing 600 mg of THC also costs $12.50 per 100 mg. Their sticker prices differ, but their theoretical THC value is similar. This comparison becomes more useful when evaluating distillate against rosin, diamonds, or other high-potency formats.

The result still does not account for the value of minor cannabinoids, terpenes, flavour, or the extraction method. Someone choosing a solventless product may reasonably pay more for characteristics that a cost-per-milligram calculation cannot capture. Treat potency figures as one data point, and check whether they refer to THC, total cannabinoids, or an estimated range.

Account for usable yield and waste

The amount of concentrate in a package is not always the amount that reaches its intended use. Residue can remain on parchment, tools, or the inside of a container. This matters particularly with viscous products and when a small quantity is being portioned repeatedly. A product that costs slightly more but is easier to handle may produce less waste in practice.

For edible preparation, decarboxylation and mixing method can affect how efficiently the cannabinoids are incorporated. Heating too aggressively may damage flavour and reduce quality, while uneven mixing can create inconsistent portions. Concentrates should be handled according to reliable product information, and Australian consumers should be especially careful about potency because legal medicinal products may already come with measured dosing instructions.

A practical calculation is:

Adjusted cost per usable gram = total price ÷ estimated usable grams

This estimate is necessarily less precise than the label weight. It should be used for comparing similar formats rather than presented as an exact laboratory result. Products that include plant material, such as infused flower, require a different calculation because their total weight includes both flower and added concentrate.

Include discounts, shipping, and bulk pricing

A promoted discount changes the effective price, but only after its conditions are understood. If a 1-gram product costs $100 and a 15% checkout discount applies, the product price becomes $85 before other fees. If shipping costs $15, the delivered total is $100, bringing the effective cost back to $100 per gram. This is why comparing the final basket total is more reliable than comparing the advertised shelf price.

Persy Diamonds Store advertises a 15% discount for Bitcoin payments. Customers should check eligibility, network fees, exchange-rate movement, minimum order rules, and whether the discount applies to products, shipping, or both. A discount that looks attractive in US dollars may produce a different result after conversion into Australian dollars. Payment processing and cross-border transaction risks should also be considered.

Wholesale pricing can reduce the nominal cost per gram, but bulk buying introduces storage, freshness, legal, and cash-flow concerns. A lower unit price is not useful if the product cannot be stored correctly or if a buyer purchases more than they can responsibly use. Before placing an order, review the account details and the retailer’s current terms rather than relying on an old promotion or a screenshot.

Build an Australian comparison method

Australian shoppers should separate three figures: the listed product price, the landed price, and the compliant local alternative. The landed price includes conversion, taxes where applicable, delivery, insurance, and payment charges. The local alternative may involve a medicinal prescription, pharmacy dispensing fee, consultation cost, and the product’s regulated price. These figures answer different questions and should not be blended into one misleading average.

Availability also varies between Australian cities and regional areas. Someone in Melbourne may have access to a different pharmacy range than someone in Darwin or regional New South Wales. State and territory rules can differ around possession, driving, workplace testing, and medicinal use, so a product legally available in a US market is not necessarily legal to order, possess, or import into Australia.

A useful spreadsheet can include product name, concentrate type, net grams, listed price, currency, THC milligrams, estimated usable weight, shipping, discount, final total, and cost per gram. Add notes for terpene profile, extraction method, batch date, storage requirements, and labelling quality. This turns price comparison into a broader value assessment rather than a race to find the lowest number.

For a final check, compare products within the same category first: rosin with rosin, diamonds with diamonds, and infused products with infused products. Then compare across categories using cost per 100 mg THC and practical usability. In Australia, confirm the legal status and approved purchasing pathway before treating any overseas listing as an available option.