How Much Is 145g of 18K Gold Worth in pounds?
145 grams of 18K gold is worth £10,643.17 in pounds today
(Based on spot $4,014/oz · 1 USD = £0.7584 · Updated June 26, 2026)
Estimates convert USD spot using a live exchange rate. Not financial advice, not a purchase offer, and not a guarantee of what any buyer will pay.
Larger gram totals are typical of heavy chains, bangles, or bullion-style pieces. Verify UK hallmarks and separate fineness before using one number.
For heavier totals, established mail-in buyers or refineries may beat walk-in pawnbroker rates on percentage of melt.
Adjacent gram pages (GBP):← 140g150g →
At live spot converted to pounds, 145 g of 18K gold has a rough melt value of about £10,643.17. This is not a purchase offer—just an estimate from spot × weight × purity × exchange rate.
View in USD ($) →In EUR (€) anzeigen →View in CAD (C$) →View in AUD (A$) →
18K (750) is the premium UK fineness for many fine jewellers—common on engagement rings and higher-end pieces.
Weighing & sorting tips
- Stable surface and a calibrated scale matter for heavy chains; re-weigh once to confirm.
- If a pawnbroker quotes a number fast, ask what % of melt they're paying in pounds.
Gold Value Calculator
Adjust this price to project a future value. 24K per troy oz.
Total gold value£10643.00
Current 18K price • £73.40/gram • £2283.00/oz
Formula: weight × karat multiplier × spot price. 14K = 0.585, 18K = 0.75, 10K = 0.417.
USD spot converted to pounds at live exchange rates. Same basis as the estimates on this page. Adjust weight, unit, or karat.
Calculate exact pawnbroker payout →
Melt value by karat (145 g, GBP)
Same weight, different purity—use this to sanity-check whether your item's stamp matches your expected value in pounds.
What uk buyers might pay (typical ranges)
Dealers pay a share of melt. Below uses the same total melt as this page (£10,643.17). Ask whether the buyer resells intact jewellery vs scrap; that can change the offer on wearable 9K or 18K. Not a quote.
| Buyer type | Typical % of melt | Est. offer (£) |
|---|---|---|
| Pawnbroker | 50–70% | £5,321.59 – £7,450.22 |
| Local gold buyer / jeweller | 65–80% | £6,918.06 – £8,514.54 |
| Online / mail-in buyer | 80–92% | £8,514.54 – £9,791.72 |
| Refinery (bulk / high volume) | 88–95% | £9,365.99 – £10,111.01 |
Ranges are typical experience bands; local buyers vary. Not a quote.
How we calculate melt in pounds
USD spot per gram × live USD→GBP rate (1 USD = £0.7584). For 18K: 145 g × £73.40/g ≈ £10,643.17 before any buyer haircut. 18K price hub.
Related links
- 18K gold price per gram (overview)
- All 18K gold value topics
- Gold price FAQ
- Sell gold jewellery online
- How to sell gold in the UK
- 750 hallmark reference
- Pawnbroker payout estimate (18K)
FAQ
- How much is 145 grams of 18K gold worth in pounds?
- 145 grams of 18K gold is worth about £10,643.17 melt in pounds at today's gold price of $4,014/oz (1 USD = £0.7584). Typical uk buyers pay £5,321.59–£7,450.22 (pawnbroker) or £8,514.54–£9,791.72 (online).
- Is £10,643.17 what uk buyers will pay?
- Usually not. Many buyers pay a percentage of melt—often roughly 50–70% at pawnbrokers for quick cash. Online or mail-in buyers may pay a higher share. Always compare at least two quotes in pounds.
- What if my lot has mixed karats?
- Separate by stamp (375, 585, 750, etc.) and weigh each group. A single blended offer for mixed karats is often lower than itemized pricing.
- Does 18K gold price in GBP change every day?
- Spot gold and the USD→GBP rate both move. Our pages refresh on a regular schedule. Use the same spot and rate basis as our calculators when comparing offers.