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The BIS Hallmarked Silver Jewelry Factory in India: The Purity and Efficiency with Which Purity is Achieved

DWS Jewelry Company has started its operation in Jaipur recognized as a main city of the jewelry industry and became known as a trustworthy provider of BIS-hallmarked silver jewelry in India being reputed for producing quality items.   DWS has 20+ years of experience in producing 925 sterling silver jewelry and demi-fine jewelry that combines the best features of traditional crafts and cutting-edge technology.

With the growth of BIS hallmarking system, DWS Jewelry has fully adopted its processes, materials and quality requirements used to meet the quality and compliance standards established by the Bureau of Indian Standards enabling its clients to feel relieved about the purity of their metals.

The DWS factory in Jaipur, which strictly follows Sedex SMETA standards, guarantees the highest possible quality of jewelry at all levels of production from jewelry design to final delivery.

What does BIS Hallmarked Silver Mean?

BIS hallmarking of silver jewelry is first of all a government guarantee issued to assure the customers about the purity of metal and compliance with manufacturing standards. According to the BIS guidelines, silver jewelry must be produced according to certain purity grades, do not use cadmium in solder process, undergo assaying before hallmarking.

DWS Jewelry follows the above-mentioned restrictions of hallmarking in their production process:

  • Before moving to the polishing and finishing processes, assays of homogeneous silver content shall be performed for each batch of jewelry. 
  • The company implements cadmium-free soldering to ensure the health and safety of the production process while complying with the regulations set out by the BIS.
  • BIS can be translated as Bureau of Indian Standards and is responsible for declaring purity and hence obligatory for manufacturers, sellers, and distributors, which results in customers’ trust regarding the purity of the jewelry produced.


DWS Jewelry helps its clients create lines of jewelry ready for hallmarking and have their SKUs, specifications and documents in accordance with the BIS.

Inside the Jaipur Silver Factory: The merger of technology and tradition 

DWS Jewelry has its own modern factory in Sitapura Industrial Area in Jaipur which is a worldwide center of jewelries and gems production. This modern factory is capable of processing bulk orders, private label orders and individual designs at the same time ensuring international quality standards.

The manufacturing department comprises advanced techniques, such as:

  • Using CAD and 3D technologies to make prototypes of the jewelry.
  • DWS Company makes use of molding, lasers, and modern welding technologies during the process of jewelry-making.
  • There are separate polishing, plating and finishing lines which guarantee the compliance of every item with the visual and tactile requirements of luxury jewelry.


 The company has the opportunity to combine modern techniques and traditional ones in manufacturing process thanks to the experience of the jewellers who apply their knowledge. With this approach, DWS is capable of producing both authentic Indian silver jewelry as well as minimalist and fashionable pieces all at a single place.  

How Silver Jewelry Production is Sustained in the Present Time

Modern jewelry makers try to find suppliers able to produce silver in an environmentally-friendly manner using sustainable methods of production.   That is why DWS Jewelry, in ensuring the sustainable silver manufacturing process, relies on its audits, and certificates which have been obtained through environmentally friendly practices in the silver manufacturing facility. 

In this respect, it should be mentioned that DWS silversmithing factory has successfully passed Sedex SMETA 4 Pillars audit, which means that the company resolves the problems of labor, health and safety and ecology and that is why it can be regarded as a reliable partner of world brands which are successful in responsible supply chains.   

Moreover, DWS invests a lot into sustainability:

  • The company uses recycled silver, which minimizes the negative environmental impact associated with silver mining while providing the same characteristics as mined silver.
  • Resource-saving equipment in addition to energy-efficient machines.
  • Ethical sourcing of gems provides an opportunity for local crafts to flourish.


Overall, partnering with DWS Jewelry allows jewelry manufacturers to implement eco-friendly and ethical approaches in jewelry designing which consequently leads to raising customers’ ecological awareness. The process of production starts from receiving an idea and creating it in CAD format by DWS and finishes with the dispatch of the finished product with the required hallmark of BIS.

DWS Jewellery operates a systematic manufacturing process to guarantee that all items of silver jewelry manufactured by it meet all BIS standards, design norms for products of the brand, and quality level accepted on the export markets. 

  1. Design and Sampling
    When an idea is fully comprehended, the firm makes a CAD model or a test piece. While creating a model, parameters with respect to the weight, size and positioning of the stones along with other moving parts like locks or clamps are checked.

  2. Choosing Materials and Monitoring Alloys
    With regard to the previously agreed purity level, which is usually 925 sterling silver, the factory makes the silver alloy production adhering to all strict regulations on BIS fineness. Melt and casting processes are mastered by experienced technicians to ensure compliance of each casted piece to the selected standards. 

  3. Casting, Assembling and Setting Stones
    Thanks to advanced casting equipment, DWS is able to manufacture main components of every kind of designed piece of jewelry which are later joined together, soldered and set with stones if necessary. 

  4. Polishing, Plating, and Finishing
    After that, the product is polished and treated a few times to have the desired shine, texture, or plated look.In case of demi-fine jewelry collections, gold vermeil and other types of plating are used to guarantee long-lasting qualities of jewelry.

  5. Quality Control and Preparation of the Hallmarking
    Before being dispatched, each batch is checked for compliance with weight and quality requirements.After the verification of purity and quality of construction, the jewelry is ready for BIS hallmarking procedures according to the model of registration and licensing from the client.

  6. Packing, Documentation and Shipping
    The products are packed finally in a manner that matches their labeling, SKU mapping and documentation based on the purpose of destination for domestic and export purposes alike. DWS is known for its great management of the dispatching process and delivering goods on time and in advance.


This process offers brands a reliable path from idea-stage to actual product with a great manufacturing partner who is familiar with the intricacies of the Indian regulations and expectations of the world market. 

Production Capacities, Collections and OEM/Private Brand Solutions

DWS Jewellery’s manufacturing unit for silver jewelry is able to produce thousands of items both across India and in countries like USA and Europe. The company makes all types of BIS hallmarked silver jewelry, including: 

  • 925 sterling silver bracelets, earrings, rings, bangles, and necklaces.
  • Innovative tribal and ethnic silver jewelry 
  • Semi-precious and vermeil ones (combinations of gold and silver jewelry)  
  • Special designs for OEM and private brands


To help customers stand out on the market DWS offers choices from metal and stone variations to packaging solutions while keeping all the offered products in line with purity standards. 

Advantages that DWS Jewelry provides to its clients

Companies and jewelers searching for BIS hallmarked silver jewelry manufacturers in India are going to benefit from the cooperation with DWS in several ways, including: 

  • Certified purity and compliance, as the company follows all BIS hallmarking and other rules.
  • An established market player. 
  • Green technologies, which DWS uses  
  • Capability of making different types of jewelry within the same factory. 
  • Reliable production base based in Jaipur for its future needs