Digital Gold vs Physical Gold Loan: Which Option Is Better for You?
May 26, 2026 | 4 mins read
KDM gold's meaning is a form of gold jewellery, in which cadmium is employed as a soldering agent to bond gold components. Traditional jewellery work involves the fusion of various elements of ornaments, and in the past, cadmium was widely used due to its lower melting temperature and the ability to mix with gold.
When individuals inquire what KDM gold is, they are simply talking about jewellery which boasts of high purity (typically 92%) yet incorporates cadmium throughout the production process. Although it was commonly used, its application has greatly reduced because of safety reasons.
KDM full form in gold is Kadmium, which is based on cadmium metal used in soldering. Even though it is spelt differently, it directly mentions the presence of cadmium in gold jewellery.
Before stricter regulations were introduced, jewellers widely used KDM gold because of several advantages:
Because of these factors, KDM gold became a standard in the Indian jewellery market for many years.
Cadmium in gold jewellery poses serious health hazards. During the soldering process, cadmium releases toxic fumes, which can cause lung damage, kidney issues, and long-term health complications for workers.
Cadmium is highly polluting. Its release into the environment during jewellery manufacturing contaminates air and water, leading to broader ecological damage.
With technological advancements, safer soldering methods using zinc and other materials replaced cadmium. These alternatives eliminated health risks while maintaining quality, leading to the ban on KDM gold.
KDM gold is not illegal to own or sell, but its production using cadmium is banned in India. This means:
BIS hallmark gold is certified by the Bureau of Indian Standards, ensuring that the gold meets specific purity standards. It is now the most trusted form of gold in India.
Hallmarking includes:
When comparing KDM gold vs hallmark gold, the key differences are:
| Feature | Hallmark Gold | KDM Gold |
|---|---|---|
| Purity Assurance | Certified and guaranteed by BIS | No official certification |
| Use of Chemicals | No harmful chemicals used | Contains cadmium (toxic metal) |
| Health & Safety | Safe for consumers and workers | Health risks due to cadmium |
| Resale Value | Higher due to certification | May vary, less trusted |
| Acceptance for Gold Loans | Widely accepted by financial institutions | May face stricter evaluation |
| Transparency | Clearly marked purity levels | No standardized marking |
| Regulatory Compliance | Follows government standards | Outdated and restricted method |
Many people confuse KDM gold with 916 gold. Here’s the difference:
| Feature | Hallmark Gold | KDM Gold |
|---|---|---|
| Purity Assurance | Certified and guaranteed by BIS | No official certification |
| Use of Chemicals | No harmful chemicals used | Contains cadmium (toxic metal) |
| Health & Safety | Safe for consumers and workers | Health risks due to cadmium |
| Resale Value | Higher due to certification | May vary, less trusted |
| Acceptance for Gold Loans | Widely accepted by financial institutions | May face stricter evaluation |
| Transparency | Clearly marked purity levels | No standardized marking |
| Regulatory Compliance | Follows government standards |
While you may still find KDM jewellery in the market, it is not recommended for new purchases. The presence of cadmium in gold jewellery raises health and safety concerns.
Instead, buyers should always opt for BIS hallmark gold to ensure quality and safety.
Gold purity plays a crucial role in determining loan eligibility and value. Financial institutions generally prefer:
While KDM gold may still be accepted, it may undergo stricter evaluation. The loan amount depends on purity and prevailing gold rates, often calculated as a percentage of the gold’s value.
A proper gold jewellery purity check is essential before making a purchase. Here are the key steps:
These steps ensure you are investing in genuine gold.
With KDM gold being outdated, better alternatives include:
These options provide safety, reliability, and better long-term value.
There are several misconceptions about KDM gold:
Knowing gold purity helps you:
Just like understanding financial concepts such as the credit or debit note, knowing gold purity ensures better financial awareness and decision-making.
KDM gold was once a popular choice in jewellery manufacturing due to its ease of use and cost efficiency. However, due to the harmful effects of cadmium in gold jewellery, it has been phased out in favour of safer alternatives like BIS hallmark gold.
Today, buyers should prioritise certified gold to ensure safety, purity, and long-term value. Whether you are buying jewellery or considering a gold loan, understanding the basics of gold purity can make a significant difference.
KDM gold is jewellery made using cadmium as a soldering material.
KDM stands for Kadmium, referring to cadmium used in the process.
It is banned due to health and environmental risks caused by cadmium.
It is not considered safe due to the presence of toxic cadmium.
KDM refers to the soldering method, while hallmark gold refers to certified purity.
Yes, KDM gold can still be sold or exchanged.
Yes, its value depends on gold purity and weight.
BIS hallmark gold is a safer and more reliable option.
Not necessarily; 916 refers to purity, while KDM refers to soldering.
Check for BIS hallmark stamps and certification for authenticity.