14k Gold Price Per Gram Calculator UK
Estimate the current UK value of 14 carat gold per gram, compare other purities, and calculate the approximate metal value of your jewellery or scrap gold using a clean, interactive calculator designed for British users.
Gold Value Calculator
Your results will appear here
Tip: the calculator uses the standard conversion of 1 troy ounce = 31.1035 grams and multiplies by the selected karat purity.
Purity Comparison Chart
This chart compares estimated price per gram across common gold purities using your entered spot price.
Expert guide to using a 14k gold price per gram calculator in the UK
A 14k gold price per gram calculator helps you estimate how much a gold item is worth based on its purity, weight, and the current market value of pure gold. In the UK, this is especially useful for anyone comparing offers from pawnbrokers, jewellery buyers, refiners, auction houses, or private collectors. While a simple estimate cannot replace a professional valuation, it gives you a reliable starting point and helps you understand whether a quote is broadly fair.
The key point is that 14k gold is not pure gold. It contains 58.5% gold and 41.5% other metals such as silver, copper, zinc, or nickel, depending on the alloy. Because of that, the value per gram of 14k gold is always lower than 24k gold. A strong calculator takes the current spot price of pure gold, converts it to a per gram figure, and then multiplies that by the purity of the alloy and the item’s weight.
Why 14k gold matters in the British market
Although 9k and 18k are often more common in parts of the UK jewellery market, 14k gold still appears regularly in imported jewellery, online retail listings, second-hand pieces, and some contemporary designer collections. Buyers often search specifically for a 14k gold price per gram calculator UK because many websites use US pricing or quote values in dollars. That can be unhelpful if you are trying to compare against a local dealer paying in pounds.
British consumers also need to think about hallmarking and fineness markings. UK hallmarking rules provide a framework for understanding precious metal purity, and a 14k item is generally associated with a 585 fineness mark, meaning 585 parts per thousand of the alloy are gold. That number is important because some pieces may be stamped “14k,” while others may use “585” instead. A good calculator should work with either understanding.
How the calculator works
- Enter the current gold spot price per troy ounce in pounds sterling.
- Select the purity, with 14k preselected for this page.
- Enter the total weight of your item in grams.
- Add an optional buyer adjustment to model a dealer discount or retail premium.
- Include any fixed fee, commission, or making charge if needed.
- Review the calculated price per gram, intrinsic metal value, and adjusted total.
This approach is useful because two gold items with the same weight can have very different values if the purity differs. A 10 gram 14k bracelet contains far less fine gold than a 10 gram 22k chain. The calculator makes that difference instantly clear.
Understanding the numbers behind 14k gold
The market reference for gold is usually quoted per troy ounce, not per gram. A troy ounce is heavier than a standard avoirdupois ounce used for everyday goods, and it equals 31.1035 grams. This is why direct “ounce to gram” assumptions can cause valuation mistakes. Once you convert the pure gold spot price to a per gram figure, you then reduce it to reflect the alloy’s actual gold content.
| Gold purity | Karat | Fineness mark | Pure gold content | Typical market use |
|---|---|---|---|---|
| 9k | 9 carat | 375 | 37.5% | Common in affordable UK jewellery |
| 14k | 14 carat | 585 | 58.5% | Imported jewellery, durable everyday pieces |
| 18k | 18 carat | 750 | 75.0% | Premium fine jewellery |
| 22k | 22 carat | 916 | 91.6% | High-purity jewellery and cultural pieces |
| 24k | 24 carat | 999 | 99.9% | Bullion and investment products |
The fineness figures above are standard precious metal references widely used in hallmarking and trade descriptions. For 14k specifically, the important number is 585. If you see a ring marked 585, it is generally the same purity as 14k.
Why your selling price may be lower than the calculator result
One of the biggest misconceptions in gold valuation is assuming that intrinsic value equals resale payout. In reality, many gold buyers pay below the full melt value because they need to cover refining costs, operating expenses, risk, and margin. That is why this calculator includes a buyer adjustment percentage. If a dealer typically pays 92% to 98% of melt value for certain items, you can model that by entering a small negative percentage.
For example, if your 14k item has a metal value of £200 and the buyer pays 95% of that amount, the expected offer would be around £190. Some specialist buyers may pay more for branded jewellery, antique pieces, or items that can be resold intact rather than melted. On the other hand, damaged chains, broken earrings, or mixed-lot scrap often attract lower offers.
Important UK considerations: hallmarking and tax treatment
In the UK, hallmarking provides a useful protection for buyers and sellers because it confirms the precious metal standard of an item tested by an assay office. If you are unsure about a gold piece, checking for a hallmark can help you avoid overestimating purity. Government guidance on hallmarking is worth reading if you buy or sell jewellery regularly. You can review UK information at gov.uk hallmarking guidance.
Another issue is VAT treatment on investment gold. While most 14k jewellery is not classed as investment gold, the tax rules matter if you are comparing jewellery with bullion products. HMRC provides official guidance on when gold may qualify as investment gold for VAT purposes. See HMRC guidance on gold and VAT. For broader market context and supply data, the U.S. Geological Survey gold statistics page is also a useful authoritative reference.
Comparison table: reference figures used in gold valuation
| Reference item | Figure | Why it matters |
|---|---|---|
| Troy ounce to gram conversion | 31.1035 g | Essential for converting spot prices to per gram values |
| 14k purity fraction | 0.585 | Used directly in the valuation formula |
| 18k purity fraction | 0.750 | Useful for comparing fine jewellery values |
| 22k purity fraction | 0.916 | Important when evaluating high-purity jewellery |
| Recent global mine production reference | About 3,000 metric tons annually | Provides a real-world scale for understanding supply, based on widely cited USGS data |
When to use a 14k gold calculator
- Before selling scrap gold to compare offers from multiple dealers.
- When buying second-hand jewellery and checking whether the asking price is reasonable.
- When dividing inherited jewellery among family members using an approximate melt benchmark.
- When reviewing insurance schedules and wanting a basic metal-value reference.
- When comparing 14k pieces against 9k, 18k, or 22k alternatives.
What this calculator does not include
Metal value is only one part of a gold item’s worth. The following factors can increase or reduce the final market price beyond the estimate shown here:
- Designer or brand premium
- Gemstones and their quality
- Antique, vintage, or collectible demand
- Condition, repair needs, and wear
- Proof of origin and hallmark clarity
- Retail margins for new jewellery
That means a 14k ring could be worth more than its melt value if it has resale appeal, or less than a retail buyer expects if it is being sold purely for scrap. The calculator is best viewed as a pricing anchor rather than a final sale guarantee.
How to get the most accurate estimate
- Use a current and trustworthy spot price in GBP, updated on the same day you are valuing the item.
- Weigh the item on a digital jewellery scale that reads to at least 0.01 grams.
- Check the hallmark carefully for 585, 14k, or other fineness marks.
- Separate stones or non-gold components where possible, because total item weight can overstate gold content.
- Model at least two scenarios: full melt value and a discounted dealer payout.
- Compare several UK buyers rather than accepting the first quote.
Is 14k gold a good balance of value and durability?
For many people, yes. Compared with 18k or 22k gold, 14k contains less pure gold but is typically harder and more resistant to everyday wear. That is one reason it remains popular in engagement rings, chains, pendants, and regular-use jewellery in many markets. From a valuation perspective, 14k often sits in a practical middle ground: more valuable per gram than 9k, but usually less expensive and more durable than very high-purity alloys.
In the UK, where consumers may encounter a mix of domestic and imported gold standards, understanding this middle ground is especially useful. If you know the current 24k-equivalent price per gram, converting to 14k is straightforward. This calculator handles that instantly and also visualises how 14k compares with the other major karat standards.
Final takeaway
A 14k gold price per gram calculator UK is one of the most practical tools for anyone dealing with jewellery values in pounds sterling. It helps you move from vague assumptions to a structured estimate based on market price, purity, and weight. Whether you are selling scrap, buying pre-owned jewellery, or simply checking what your 585-marked item may be worth, the numbers become far clearer once you understand the formula.
Use the calculator above as your starting point, then combine it with hallmark checks, buyer comparisons, and official guidance from UK authorities. That approach gives you a much stronger position when negotiating, valuing, or researching 14k gold in the British market.