18K Gold Calculator

Calculate the value of 18K gold jewelry by weight using live spot prices.

18K Gold Calculator
Purity: 75% (18K Gold)

18K gold contains 75% pure gold. Premium jewelry standard in USA and Europe.

18K Gold Value
$0.00

What Is 18K Gold?

18K gold is 75% pure gold — the premium standard for fine jewelry. It offers high gold content with excellent durability, making it ideal for statement pieces, heirloom jewelry, and items meant to last a lifetime. Common in luxury jewelry from high-end brands.

Where You'll Find 18K Gold

  • Designer and luxury jewelry
  • High-end engagement rings
  • Premium watches
  • Fine bracelets and necklaces
  • European and Middle Eastern jewelry

18K Gold Hallmarks

  • 18K or 18KT
  • 750 (European standard = 75%)
  • 750P (Plumb gold)

18K Gold Value

18K gold has strong scrap value — dealers typically pay 80–95% of melt. Higher purity means higher value per gram compared to 14K or 10K gold.

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