How Ratan Sajan Diamond Group achieved real-time inventory visibility with RFID

Diamonds, Tracked to the Last Carat — How Ratan Sajan Diamond Group achieved real time inventory visibility with RFID

By May 5, 2026



Introduction

Diamonds are highly valuable, and in their world, precision is paramount. Each carat is not just a unit of money but a symbol of trust, a piece of artwork, and the image of the brand. For worldwide diamond giants like Ratan Sajan Diamond Group, the challenge of handling thousands of stones in sourcing, processing, and distribution was a serious one: how to have real-time visibility and perfect inventory accuracy at the same time.

To handle these complications, Acube Infotech introduced an RFID Diamond Inventory Tracking solutions that changed the conventional inventory systems into a fully automated, smart, and real-time one.

The Business Challenge

Managing a diamond inventory is very complicated because:

  • The items are very small yet very expensive
  • The diamonds are moved through different departments (sorting, grading, polishing, dispatch) very often
  • The tracking system is still mostly manual and relies on barcodes only
  • There is always the danger of the diamonds being misplaced, stolen, and inventory checks always happen after a long time

Manual methods and barcode systems were the ways Ratan Sajan Diamond Group tracked its diamonds.

They could not see the location of the diamonds in real-time and the scan of the diamonds for the barcode would only be possible if the operators had a clear line of sight to the diamonds, so tracking the diamonds during the operations was a challenge.

According to the market experts, barcode systems are really not effective enough to keep track of the diamonds moving at the speed that the diamond industry demands. This leads to stock overages, misplaced items, and inefficiencies in many cases.

The group was looking for an advanced and scalable solution capable of:

  • Locating every single diamond in real time
  • Drastically minimizing inventory differences
  • Enhancing operational productivity
  • Boosting physical security within their premises

The Solution: RFID Diamond Inventory Tracking

Acube Infotech provided an RFID-based diamond inventory management system that made it possible to track each item individually with very high accuracy.

Main Elements of the Solution :

1. RFID Tagging at Item Level

One individual RFID tag was securely attached to each diamond packet or parcel. This was the way of making the identity of every stone digital.

2. Fixed and Portable RFID Readers

Positioning RFID readers at strategic places such as workstations, storage areas, and dispatch points enabled automatic tracking of the movement of diamonds.

3. Intelligent Inventory Software

The data collected in real-time by the central system was also available to users, providing a comprehensive view of the inventory status, movement history, and location tracking.

4. Integration with Other Existing Systems

The implementation of the RFID system ensured integration with ERP and inventory systems; therefore, there was coherence of data throughout the business operations.

How the System Works

RFID system functions through remote automatic scanning without line-of-sight, so that several items can be read at one time.

Instead of the old ways, RFID makes it possible:

  • To scan huge quantities of items at one single time
  • To track without any human involvement, production line working hours and personnel shifts may be registered reliably, etc.
  • To inventory relocation be instantly recorded on the system

Jewelry and diamond sectors are the main beneficiaries of this innovation since they will be able to assure the precise location and security of their most valuable products.

Implementation Approach

Acube Infotech developed a well-planned installation

1. Process Analysis

The first step was to gain an intimate understanding of Ratan Sajan’s working method. This was done to figure out the perfect design for the RFID system.

2. Pilot Deployment

The launch here was limited to a few departments so that the system performance and accuracy can be tested and validated.

3. Full-Scale Implementation

The practice of the installation was extended to the entire company, one step at a time, with hardly any disruption to the normal operation.

4. Staff Training & Adoption

Employees were taught how to operate the RFID handheld devices and dashboards efficiently.

Main Characteristics of the RFID System

  • Real-Time Inventory Visibility Know exactly where each diamond is at any time within departments
  • Automated Inventory Audits Perform complete stocktaking that usually takes hours, in just minutes
  • Non-Line-of-Sight Scanning Identify several tagged products at once without physically picking them up
  • Enhanced Security Alerts Get immediate alerts when there is an unauthorized movement or an item is missing
  • Accurate Data & Reporting Inventory alignment that is almost perfect along with in-depth data analysis

Results & Business Impact

RFID implementation has made a number of operational areas more efficient and effective, such as:

1. Inventory Accuracy Increased to Near 100%

Manual errors that used to cause discrepancies in stock records were eliminated with the help of RFID.

2. Inventory Audit Time Reduced by Over 90%

A process that previously took substantial time (hours or even days) can now be finished within just a few minutes with the help of RFID handheld devices.

According to industry research, the RFID technology can cut down the time required for inventory counts substantially while also taking the accuracy level to a point higher than 99%.

3. Real-Time Visibility Across Operations

Managers were given a comprehensive view of inventory flow which empowered them to make quicker decisions.

4. Reduced Inventory Shrinkage

Due to the fact that the items were being tracked in real-time with automatic triggering of alerts, the problem of misplaced or stolen diamonds almost totally disappeared.

5. Improved Operational Efficiency

Workers were able to concentrate on meaningful and productive tasks as manual chores were drastically reduced.

6. Optimized Inventory Levels

Efficient inventory management led to less piling up of stocks and thereby increased turnover.

Similar to this, various projects in the diamond sector on an RFID basis revealed big drops in excess inventory along with better tracking efficiency

Ratan Sajan Diamond Group’s Strategic Advantages

Implementation of RFID technology enabled the company to be one step ahead in the competition:

  • Making Decisions Based on Data Technology The use of real-time analytics made possible the development of procurement and sales strategies that are more intelligent.
  • Building Stronger Customer Relationships High inventory accuracy contributed to a quick delivery of orders and made customers feel confident in the brand.
  • Growth in Size and Operations The designed system is capable to handle expansion of the business in several locations and a set of operations
  • Digitally Ready for the Future Transformation RFID technology has provided the basis for subsequent advanced technologies such as IoT and automation.

How RFID Technology Changes the Way Diamonds are Managed in Inventory

In order to meet the expectations of the diamond market regarding security, accuracy, and transparency, one cannot overstate these factors. However, with the help of RFID technology, one can achieve all three:

  • Giving the ability to track each individual item
  • Removing the reliance on human interventions
  • Offering insight into the inventory as it happens
  • Improving not only the control over operations but also performance accountability

Research from time to time shows that for taking care of valuable garments such as jewelry, diamonds in particular, RFID comes out as the most efficient and at the same time secure technology since it can offer, among others, up-to-date visibility, higher security levels, and good control over the stock

Conclusion

The victory of the Ratan Sajan Diamond Group highlights a remarkable example of how RFID Diamond Inventory Tracking Solutions can change the way inventory is managed in the diamond industry.

Joining forces with Acube Infotech, the company changed its process of working with paper, mistakes, and slow processes to a completely automated and real-time tracking system that guarantees every diamond with its smallest detail is present, measured in carats.

The use of RFID in the diamond industry where being exact is what really brings in money is not a matter of choice anymore, it has become a must-have.