How Much Is 8 Grams of 18K Gold Worth?

Estimates use the same USD spot basis as our calculators. Not financial advice, not a purchase offer, and not a guarantee of what any buyer will pay.

Light-weight pieces (roughly under 10 g) are common for single rings, small chains, or earrings. Heavier items add up quickly—compare with a kitchen scale.

Clasps and jump rings can be a different metal or karat; ask buyers whether they deduct non-gold parts.

Adjacent gram pages: 7.5g8.5g →

At the live spot used on this site (USD), 8 g of 18K gold has a rough melt value of about $869.92. This is not a purchase offer—just an estimate from spot × weight × purity.

Weighing & sorting tips

  • If your pieces are mixed-karat, weigh each karat separately; otherwise a blended estimate can mislead you.
  • Weigh without stones when possible; stone settings add weight but not scrap metal value for most buyers.

Gold Value Calculator

$/troy oz

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

Total gold value$869.84

Current 18K price$108.73/gram • $3381.88/oz

Est. offer at%:$434.92

Formula: weight × karat multiplier × spot price. 14K = 0.585, 18K = 0.75, 10K = 0.417.

Same USD spot basis as the estimates on this page. Adjust weight, unit, or karat to explore scenarios.

How we calculate melt

This page uses our live USD per-gram rate for 18K (derived from spot and purity), not the headline 24K figure alone. In words: 8 g × 18K alloy × $108.74/g ≈ $869.92 full metal value before any buyer haircut.

What buyers might pay for this weight (illustrative)

Dealers pay a share of melt. Below uses the same total melt as this page ($869.92). Local jewelers sometimes match mail-in rates on small lots if you can show your melt estimate and stamps.

Buyer typeTypical % of meltEst. offer (USD)
Pawn shop5070%$434.96$608.94
Local gold buyer / jeweler6580%$565.45$695.94
Online / mail-in buyer8092%$695.94$800.33
Refinery (bulk / high volume)8895%$765.53$826.42

Ranges are common experience bands; shops and mail-in buyers vary. Not a quote.

Melt value by karat (8 g)

KaratMelt (USD)
10K$483.28
14K$676.56
18K$869.92
22K$1,063.20
24K$1,159.84

Related links

FAQ

How much is 8 grams of 18K gold worth?
At the live USD spot price we use on MyGoldCalc, 8 g of 18K gold has a rough melt value of about $869.92. That is weight × 18K purity × gold price per gram—not a quote to buy your item.
Is $869.92 what a pawn shop will pay?
Usually not. Pawn shops and many buyers pay a percentage of melt—often roughly 50–70% for quick cash purchases. Online buyers may pay a higher percentage. Always get multiple offers.
Should I remove stones or clasps before weighing?
If you can do it safely, weigh gold-only metal; stones and some clasps add weight but often don’t increase scrap payout. If you can’t remove them, ask how the buyer deducts non-gold parts.
Does 18K gold price change every day?
Spot gold moves with the market. Our pages refresh on a regular schedule (ISR). Use the same spot basis as our calculators when comparing numbers.