How Much Is 125g of 18K Gold Worth in pounds?

125 grams of 18K gold is worth £9,175.15 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):120g130g →

At live spot converted to pounds, 125 g of 18K gold has a rough melt value of about £9,175.15. 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 the item is plated or filled, it won't follow karat melt math; check stamps like GF/GP/HGE first.

Gold Value Calculator

£/troy oz

Adjust this price to project a future value. 24K per troy oz.

Total gold value£9175.00

Current 18K price£73.40/gram£2283.00/oz

Est. offer at%:£4587.50

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 (125 g, GBP)

Same weight, different purity—use this to sanity-check whether your item's stamp matches your expected value in pounds.

KaratMelt (£)
9K£4,588.05
10K£5,097.09
14K£7,136.12
18K£9,175.15
22K£11,214.17
24K£12,233.21

What uk buyers might pay (typical ranges)

Dealers pay a share of melt. Below uses the same total melt as this page (£9,175.15). Ask whether the buyer resells intact jewellery vs scrap; that can change the offer on wearable 9K or 18K. Not a quote.

Buyer typeTypical % of meltEst. offer (£)
Pawnbroker5070%£4,587.57£6,422.60
Local gold buyer / jeweller6580%£5,963.85£7,340.12
Online / mail-in buyer8092%£7,340.12£8,441.14
Refinery (bulk / high volume)8895%£8,074.13£8,716.39

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: 125 g × £73.40/g ≈ £9,175.15 before any buyer haircut. 18K price hub.

Related links

FAQ

How much is 125 grams of 18K gold worth in pounds?
125 grams of 18K gold is worth about £9,175.15 melt in pounds at today's gold price of $4,014/oz (1 USD = £0.7584). Typical uk buyers pay £4,587.57–£6,422.60 (pawnbroker) or £7,340.12–£8,441.14 (online).
Is £9,175.15 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.