18K Gold price per gram
18K Gold is 75.00% pure gold (fineness 750). At today's spot of $4,156.70/troy oz it's worth $100.23/gram.
Live
Per gram
$100.23
Per pennyweight
$155.88
Per troy ounce
$3117.53
18K Gold calculator
Estimated melt value
$501.15
18K Gold · 75.00% pure · 5 grams · $100.23/gram
Dealers typically pay 60–90% of melt · why →
Frequently asked
How much is a gram of 18K Gold?
$100.23 per gram at a spot of $4,156.70/troy oz — spot ÷ 31.1035 × 75.00% purity.
How much is a pennyweight of 18K Gold?
$155.88 per pennyweight (dwt). One pennyweight = 1.555 grams.
How much is a troy ounce of 18K Gold?
$3117.53 per troy ounce — the spot price ($4,156.70) × 75.00% purity.