How Much Is 105 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.

Heavier pieces often include hollow construction. Two similar-looking chains can differ by many grams—trust the scale, not the look.

Heavy lots reward checking for non-gold inserts and solder-heavy joints—buyers may test and adjust the offer.

Adjacent gram pages: 100g110g →

At the live spot used on this site (USD), 105 g of 18K gold has a rough melt value of about $11,417.70. This is not a purchase offer—just an estimate from spot × weight × purity.

Weighing & sorting tips

  • If the item is plated or filled, it won’t follow karat melt math; check stamps like GF/GP/HGE before using a gold-only estimate.
  • If the item feels “too light,” it may be hollow; value is still weight-based, so grams matter more than looks.

Gold Value Calculator

$/troy oz

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

Total gold value$11416.65

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

Est. offer at%:$5708.32

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: 105 g × 18K alloy × $108.74/g ≈ $11,417.70 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 ($11,417.70). Heavier totals often qualify for better % at established buyers; don’t accept the first blended offer without a breakdown.

Buyer typeTypical % of meltEst. offer (USD)
Pawn shop5070%$5,708.85$7,992.39
Local gold buyer / jeweler6580%$7,421.50$9,134.16
Online / mail-in buyer8092%$9,134.16$10,504.28
Refinery (bulk / high volume)8895%$10,047.58$10,846.81

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

Melt value by karat (105 g)

KaratMelt (USD)
10K$6,343.05
14K$8,879.85
18K$11,417.70
22K$13,954.50
24K$15,222.90

Related links

FAQ

How much is 105 grams of 18K gold worth?
At the live USD spot price we use on MyGoldCalc, 105 g of 18K gold has a rough melt value of about $11,417.70. That is weight × 18K purity × gold price per gram—not a quote to buy your item.
Is $11,417.70 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.
What if my lot has mixed karats?
Separate by stamp (10K/14K/18K etc.) and weigh each group. A single blended offer for mixed karats is often lower than itemized pricing.
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.