$3,811.37
$52.59
$52.59
$3,811.37
Ounce
$122.54
Gram
$0.83
$46.86
Ounce
$1.51
Gram

Price of 18 Karat in Brazil

Latest price of 18 Karat (Gold) in Brazil

18 Karat - Gold

Price
R$491.46
Change
+6.47 (0.00%)
Last Updated: September 29, 2025 at 10:22 AM

Other Karats

Karat Price Change
24k Karat R$655.28

+8.63

0.00%

22k Karat R$600.24

+7.91

0.00%

21k Karat R$573.37

+7.55

0.00%

18k Karat R$491.46

+6.47

0.00%

14k Karat R$383.34

+5.05

0.00%

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.