MetalHub

18K Gold price today in Australia — July 17, 2026

Live price of 18K gold in Australia per gram in local currency (AUD). 18K contains 75.0% pure gold, mixed with alloys for durability — widely used for fine jewelry, luxury watches and engagement rings.

Last updated:Jul 17, 2026, 4:00 AM
Gold price per gram · 18K
137.31 AUD
+0.24%
18K Gold price per ounce
4,270.91 AUD
18K Gold price per kg
137,313 AUD

Tap any karat to see its dedicated page with live price, uses and FAQs.

KaratLive gold price per gramLive gold price per ounce
24K183.085,694.54Details
22K167.835,220Details
21K160.24,982.72Details
14K106.83,321.82Details
12K91.542,847.27Details
10K76.282,372.73Details
9K68.662,135.45Details

18k gold price in other countries

Compare today's 18k gold price across local markets.

Most common uses of 18K Gold

  • Luxury watches and high-end jewelry
  • Engagement and wedding rings
  • Designer brand pieces (Cartier, Bvlgari)

Key industries using Gold

Jewelry & luxury productsBanking & reservesElectronicsDentistry

Gold price history — a quick overview

Over the past two decades, gold has moved from under $400/oz in the early 2000s to record highs above $2,000/oz, driven by inflation, central-bank buying and safe-haven demand. Local prices in Australia also reflect the AUD/USD exchange rate, so periods of currency weakness amplify the rise of gold prices for local buyers.

About 18K Gold prices in Australia

This page is dedicated to the 18K gold price in Australia, expressed in local currency (AUD). 18K is 75.0% pure gold, with the remainder being alloy metals that add hardness, color and durability. In Australia it is one of the most traded purities for jewelry, gifts and personal investment — buyers, jewelers and appraisers monitor this exact purity daily because it directly drives resale value and making-charge calculations.

Frequently asked questions about Gold 18K in Australia