How to Check Purity for 18 Karat Gold

How to Check Purity for 18 Karat Gold
2 min read
03 January 2024

Gold in holds great significance in India that extends far beyond its monetary value. It is a part of our culture and traditions, used in festivals and weddings for centuries. 18-carat gold is a bit tougher than 24-carat gold because it is not as pure, but it is perfect for making detailed jewellery. 18-carat gold is valued for its durability and versatility in jewellery making. With a composition of 75% pure gold and 25% other metals like silver, copper, or zinc, it strikes a balance between purity and strength. This type of gold is admired for its ability to hold intricate designs, making it a preferred choice for crafting detailed and ornate jewellery pieces. Its slightly lower gold content compared to 24-carat gold enhances its resilience, making it ideal for everyday wear while retaining its inherent beauty and charm.

This cultural affinity generates a strong demand for gold jewellery, significantly affecting the gold market in the country. So, when seeking durable and attractive gold jewellery, understanding the gold rate for 18-carat gold becomes crucial. Unlike 24-carat gold, 18-carat gold contains a lower proportion of pure gold, making it more robust and suitable for crafting intricate jewellery pieces. It is favoured for its capacity to hold detailed designs, making it a preferred choice in traditional Indian jewellery. Hence, knowing the 18-carat gold price today is essential for those looking for enduring and intricately designed gold ornaments.

What is the 18-carat gold purity percentage?

Carat measures the purity of gold, and the higher the carat, the more gold the item contains. 18-carat gold is an alloy consisting of 18 parts pure gold and 6 parts of other metals like silver, zinc, nickel, or copper. Therefore, the 18-carat gold purity percentage is 75%.

Methods for testing gold purity

Checking gold purity involves various simple techniques. While these methods offer a basic understanding, for accurate measurements, consulting a certified jeweller or a professional gold assayer is recommended.

  • Use a magnifying glass: Inspect the gold for marks indicating purity.
  • Visual examination: Look for any discolouration or tarnishing, which might suggest impurities.
  • Magnetic test: Real gold is not magnetic, so a magnet can help distinguish it from other metals.
  • Nitric acid test: This test uses nitric acid to assess gold, but it is best done by a professional due to the use of chemicals.

To sum up, verifying the purity of 18-carat gold jewellery before purchase or sale is essential. 18-carat gold contains 75% pure gold, and its purity can be confirmed by checking for the BIS hallmark on the jewellery. Alternatively, you can conduct an acid test or use an electronic gold tester.

Understanding the purity of your gold jewellery or investment assists in determining its value and securing the best deal. Authentic 18-carat gold jewellery with high purity levels can be a great investment or a statement fashion piece. Armed with this information, you can confidently assess the purity of your 18-carat gold and make informed decisions regarding gold transactions.

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