$4,610.88
$15.25
Market open
New York: 09:29 PM
$15.25
$4,610.88
Ounce
$148.24
Gram
$3.61
$89.64
Ounce
$2.88
Gram

Price of 18 Karat in United States

Price
$111.18
Change
-0.37 (-0.33%)
Last Updated: January 15, 2026 at 02:29 AM

Other Karats

Karat Price Change
24k Karat $148.24

-0.49

-0.33%

22k Karat $135.89

-0.45

-0.33%

21k Karat $129.71

-0.43

-0.33%

18k Karat $111.18

-0.37

-0.33%

14k Karat $86.48

-0.29

-0.33%

Information about 18 Karat

Description

Popular international grade, used in modern and classic jewelry

Purity: 75%

Uses

  • Modern jewelry
  • Luxury watches
  • European ornaments

Characteristics

  • Scratch resistant
  • Warm golden color
  • Excellent durability

Frequently Asked Questions about 18 Karat

Why is 18k popular in modern jewelry?

18k combines beauty and functionality. It contains 75% gold with other metals making it strong and scratch-resistant, perfect for modern jewelry and daily wear.

Is 18k suitable for diamond-set jewelry?

Yes, 18k is perfect for diamond-set jewelry. Its strength protects precious stones, and its good purity maintains beautiful gold luster.

What are the alloy metals in 18k gold?

18k contains 75% gold and 25% other metals like copper, silver, and zinc. These metals give gold its strength and distinctive color.