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🇺🇸 United States

Price of 1 troy ounce of 18k gold in United States (USD)

Live 18k gold value for 1 troy ounce (31 g) in United States, calculated from the global spot rate and USD FX, updated every minute.

1 troy ounce · 18k gold · United States

$3,341.39

≈ $107.43 per gram of 18k gold · spot $143.24/g for 24k

18k gold price in United States by weight

WeightPrice (USD)
1 gram$107.43
2 grams$214.86
5 grams$537.14
10 grams$1,074.28
20 grams$2,148.57
50 grams$5,371.42
100 grams$10,742.83
1 troy ounce$3,341.39
1 tola$1,253.02

1 troy ounce of gold in United States by karat

24k · $4,455.1922k · $4,084.0721k · $3,898.2918k · $3,341.3914k · $2,598.7110k · $1,856.48

FAQ

How much is 1 troy ounce of 18k gold in United States today?

Approximately $3,341.39 based on the live international spot price converted to USD.

What is 18k gold purity?

18k gold is 75.00% pure — 750 parts per thousand. The rest is alloy metals like copper and silver for durability.

Why does the United States jeweller charge more than $3,341.39?

Retail jewellery prices add making charges, VAT/GST, dealer margin and sometimes hallmark fees on top of the raw gold value shown here.

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Gold CalculatorPurity CalculatorScrap Gold CalculatorAll gold prices in United States