How Much Is 46g of 18K Gold Worth in pounds?

46 grams of 18K gold is worth £3,376.45 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.

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.

Adjacent gram pages (GBP):45g47g →

At live spot converted to pounds, 46 g of 18K gold has a rough melt value of about £3,376.45. 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

  • If selling by post, keep a written list: stamp, item type, weight in grams.
  • If a pawnbroker quotes a number fast, ask what % of melt they're paying in pounds.

Gold Value Calculator

£/troy oz

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

Total gold value£3376.40

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

Est. offer at%:£1688.20

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 →

What uk buyers might pay (typical ranges)

Dealers pay a share of melt. Below uses the same total melt as this page (£3,376.45). Mid-size UK lots suit comparison: pawnbroker (same-day) vs mail-in (often higher %) vs refinery (bulk). Not a quote.

Buyer typeTypical % of meltEst. offer (£)
Pawnbroker5070%£1,688.23£2,363.52
Local gold buyer / jeweller6580%£2,194.70£2,701.16
Online / mail-in buyer8092%£2,701.16£3,106.34
Refinery (bulk / high volume)8895%£2,971.28£3,207.63

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: 46 g × £73.40/g ≈ £3,376.45 full metal value before any buyer haircut. 18K price hub.

Melt value by karat (46 g, GBP)

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

KaratMelt (£)
9K£1,688.40
10K£1,875.73
14K£2,626.09
18K£3,376.45
22K£4,126.82
24K£4,501.82

Related links

FAQ

How much is 46 grams of 18K gold worth in pounds?
46 grams of 18K gold is worth about £3,376.45 melt in pounds at today's gold price of $4,014/oz (1 USD = £0.7584). Typical uk buyers pay £1,688.23–£2,363.52 (pawnbroker) or £2,701.16–£3,106.34 (online).
Is £3,376.45 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.