How Much Is 20g of 18K Gold Worth in Pounds (£)?
20 grams of 18K gold is worth £1,551.27 in pounds today
(Based on spot $4,317/oz · 1 USD = £0.7452 · Updated June 16, 2026)
- Melt value
- £1,551.27
- Pawnbroker (typical)
- £776–£1,086
- Mail-in buyer (typical)
- £1,241–£1,427
Estimates convert USD spot to GBP using a live exchange rate. Not financial advice, not a purchase offer, and not a guarantee of what any UK buyer will pay.
This weight band is common for everyday jewellery lots. Separate by karat first, then compare offers as a % of melt in pounds.
Assay Office hallmarks help verify fineness, but worn stamps still happen—buyers may XRF test high-value items.
18K (750) is the premium UK fineness for many fine jewellers—common on engagement rings and higher-end pieces.
Adjacent GBP pages: ← 15g25g →
At the live spot converted to pounds, 20 g of 18K gold has a rough melt value of about £1,551.27 (£77.56/gram). USD equivalent: $2,081.80 (1 USD = £0.7452).
Weighing & sorting tips (UK)
- If selling by post, keep a written list: stamp, item type, weight in grams.
- If your pieces are mixed fineness, weigh each stamp separately—375, 585, and 750 should not share one total.
Gold Value Calculator
Adjust this price to project a future value. 24K per troy oz.
Total gold value£1551.20
Current 18K price • £77.56/gram • £2412.39/oz
Formula: weight × karat multiplier × spot price. 14K = 0.585, 18K = 0.75, 10K = 0.417.
USD spot converted to your selected currency at live exchange rates. Adjust weight, unit, or karat to explore scenarios.
Calculate exact scrap payout →
Melt value by karat (20 g, GBP)
Same weight, different fineness—sanity-check whether your hallmark matches the value you expect.
What UK buyers might pay for this weight (typical ranges)
Uses melt £1,551.27. Mid-size UK lots suit comparison: pawnbroker (same-day) vs mail-in (often higher %) vs refinery (bulk).
| Buyer type | Typical % of melt | Est. offer (£) |
|---|---|---|
| Pawn shop | 50–70% | £775.64 – £1,085.89 |
| Local gold buyer / jeweler | 65–80% | £1,008.33 – £1,241.02 |
| Online / mail-in buyer | 80–92% | £1,241.02 – £1,427.17 |
| Refinery (bulk / high volume) | 88–95% | £1,365.12 – £1,473.71 |
Ranges are common UK experience bands; pawnbrokers and mail-in buyers vary. Not a quote.
How we calculate melt in pounds
20 g × £77.56/g (18K at spot in GBP) ≈ £1,551.27 before buyer discounts.
USD: 20g of 18K gold value in USDEUR: 20g in euros (€)
Related links
- 18K gold price per gram (overview)
- All 18K gold value topics (USD)
- UK hallmarks guide (375, 585, 750)
- How to sell gold
- Gold price per gram (full table)
- Same page in USD
FAQ
- How much is 20 grams of 18K gold worth in pounds?
- 20 grams of 18K gold is worth £1,551.27 at today's gold price of $4,317/oz (converted to pounds at 1 USD = £0.7452). This is melt value — UK pawnbrokers often pay £776–£1,086; mail-in buyers may pay £1,241–£1,427.
- Is £1,551.27 what a UK pawnbroker will pay?
- Usually not. Pawnbrokers and many cash-for-gold buyers pay a percentage of melt—often around £776–£1,086 for quick purchases. Mail-in buyers may pay a higher percentage. Always get multiple offers in pounds.
- What if my lot has mixed fineness stamps?
- 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 pounds change every day?
- Spot gold and the USD→GBP exchange rate both move. Our pages refresh on a regular schedule. Use the same spot and rate basis as our calculators when comparing quotes.