How Much Is 1 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.

Micro weights are easy to misread on a kitchen scale—use a 0.01 g jewelry scale for a reliable estimate.

Light pieces can include steel springs or plated parts; a quick magnet check helps, but testing is better than guessing.

Adjacent gram pages: 0.5g1.5g →

At the live spot used on this site (USD), 1 g of 18K gold has a rough melt value of about $114.58. This is not a purchase offer—just an estimate from spot × weight × purity.

Weighing & sorting tips

  • If the piece is tiny, weigh it with a small container, then subtract the container tare (don’t try to balance it on the edge).
  • If your pieces are mixed-karat, weigh each karat separately; otherwise a blended estimate can mislead you.

Gold calculator

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

Gold Value Calculator

$/troy oz

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

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: 1 g × 18K alloy × $114.58/g ≈ $114.58 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 ($114.58). For tiny lots, some buyers have minimum fees—combine pieces before selling so fees don’t dominate the payout.

Buyer typeTypical % of meltEst. offer (USD)
Pawn shop5070%$57.29$80.21
Local gold buyer / jeweler6580%$74.48$91.66
Online / mail-in buyer8092%$91.66$105.41
Refinery (bulk / high volume)8895%$100.83$108.85

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

Melt value by karat (1 g)

KaratMelt (USD)
10K$63.65
14K$89.12
18K$114.58
22K$140.04
24K$152.77

Related links

FAQ

How much is 1 grams of 18K gold worth?
At the live USD spot price we use on MyGoldCalc, 1 g of 18K gold has a rough melt value of about $114.58. That is weight × 18K purity × gold price per gram—not a quote to buy your item.
Is $114.58 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.