How Much Is 90g of 18K Gold Worth in pounds?
90 grams of 18K gold is worth £6,606.11 in pounds today
(Based on spot $4,014/oz · 1 USD = £0.7584 · Updated June 26, 2026)
Estimates convert USD spot using a live exchange rate. Not financial advice, not a purchase offer, and not a guarantee of what any buyer will pay.
Heavier pieces often include hollow construction. Two similar-looking chains can differ by many grams—trust the scale.
Hollow links are common on high-street chains; two similar-looking pieces can differ by many grams.
Adjacent gram pages (GBP):← 85g95g →
At live spot converted to pounds, 90 g of 18K gold has a rough melt value of about £6,606.11. This is not a purchase offer—just an estimate from spot × weight × purity × exchange rate.
View in USD ($) →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 a pawnbroker quotes a number fast, ask what % of melt they're paying in pounds.
- Hollow construction is common—trust grams, not how 'solid' the piece looks.
Gold Value Calculator
Adjust this price to project a future value. 24K per troy oz.
Total gold value£6606.00
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 →
What uk buyers might pay (typical ranges)
Dealers pay a share of melt. Below uses the same total melt as this page (£6,606.11). Heavier totals may qualify for better percentages at established buyers—don't accept the first blended offer. Not a quote.
| Buyer type | Typical % of melt | Est. offer (£) |
|---|---|---|
| Pawnbroker | 50–70% | £3,303.05 – £4,624.27 |
| Local gold buyer / jeweller | 65–80% | £4,293.97 – £5,284.88 |
| Online / mail-in buyer | 80–92% | £5,284.88 – £6,077.62 |
| Refinery (bulk / high volume) | 88–95% | £5,813.37 – £6,275.80 |
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: 90 g × £73.40/g ≈ £6,606.11 full metal value before any buyer haircut. 18K price hub.
Melt value by karat (90 g, GBP)
Same weight, different purity—use this to sanity-check whether your item's stamp matches your expected value in pounds.
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 90 grams of 18K gold worth in pounds?
- 90 grams of 18K gold is worth about £6,606.11 melt in pounds at today's gold price of $4,014/oz (1 USD = £0.7584). Typical uk buyers pay £3,303.05–£4,624.27 (pawnbroker) or £5,284.88–£6,077.62 (online).
- Is £6,606.11 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.