Note: Gold is categorised on the basis of its purity such as 24K, 23K, and 18K, etc. If it’s hallmarked, BIS will be added as a prefix. For e.g-22K gold will be referred to as ‘BIS 916’ gold, 23K gold is referred to as BIS 958 and so on. The number i.e. 916 or 958 is part of the hallmark seal.

What is the purity mark of gold?

In India, the only agency approved by the government, called the Bureau of Indian Standards (BIS), certifies the purity of gold. 2. Purity in Karat and fineness: According to BIS, gold hallmarking is done only for three levels of karats – 22K916 for 22 Karat gold, 18K750 for 18 Karat gold & 14K585 for 14 Karat gold.

How is the purity of gold jewelry measured?

Perhaps you’ve heard of karat (abbreviated K or kt), which is the most widely used measure of gold purity. Karat is measured on a scale from 0 to 24. To see how much gold your jewelry contains, look at the stamp indicating its karat.

What do you need to know about gold jewelry?

What Are The Signs That One Should Check On Gold Jewelry Before Purchasing? Hallmark consists of five components: 1. BIS Standard Mark. The BIS Standard Mark looks like this: 2. Purity Grade. The purity grade of gold shows how pure it is: 999 – 24 carat – Pure Gold; 958 – 23 carat; 916 – 22 carat; 875 – 21 carat; 750 – 18 carat; 708 – 17 carat

Which is the purity of 24 karat gold?

Very simply, numbers like 99.99%, 24karat, 18k, etc denote the percentage (the purity) of gold in an object. Also known as 99.99% investment-grade gold, 24 karat gold is the highest grade – the purest form of gold you can buy and own. 24k denotes that out of 24 parts, 24 is pure gold (24/24) without any other metals included.

Which is the minimum standard for gold jewellery?

In Denmark and Greece, 8 carat is the legal minimum standard. Fineness is another way of expressing the precious metal content of gold jewellery, and represents the purity in parts per thousand. When stamped on jewellery, usually this is stated without the decimal point.