Five diamonds found in Chhattisgarh's Mahasamund may indicate a new diamond-bearing zone. Two are gem-quality, sparking interest in potential large-scale mining.
Raipur/ Bhopal June 23, 2026
The discovery of five diamonds, including two gem-quality stones, in Chhattisgarh's Mahasamund district has raised hopes of a new diamond-bearing zone in India. The diamonds were recovered from bulk samples collected from the Baloda-Belmundi Diamond Block in Saraipali after scientific exploration and processing, officials said on Tuesday. The find is being seen as an important geological indicator that could point to larger diamond deposits in the region and open new opportunities for mineral-led economic growth in the state.
The diamonds, weighing a total of 1.22 carats, were recovered after processing 200 tonnes of mineral material collected from the exploration site. The discovery was confirmed by NMDC-CMDC Limited, a joint venture of NMDC and the Chhattisgarh Mineral Development Corporation (CMDC). Officials said the recovery followed a detailed scientific process involving geological surveys, stream sediment sampling, geophysical studies and exploratory drilling.
The find marks a significant step in Chhattisgarh's search for new mineral resources. While the state is already known for its rich reserves of coal, iron ore, bauxite and limestone, diamonds have not traditionally been associated with the region. The latest results have therefore attracted attention from both mining experts and policymakers.
According to officials, exploration teams first identified promising zones through field surveys and scientific mapping. Nearly 500 metres of drilling was carried out to understand the geological structure of the area. Based on the findings, 200 tonnes of bulk sample material were transported to NMDC's Diamond Processing Plant in Panna, Madhya Pradesh, for detailed examination.

The processing resulted in the recovery of five diamonds. Among them were two whitish gem-quality diamonds weighing 0.19 carats and 0.06 carats. Three additional stones weighing a combined 0.97 carats were also recovered, though they were classified as non-gem-grade diamonds. Experts say even small recoveries from bulk samples are important because they help establish the presence of diamond-bearing geological formations beneath the surface.
Chief Minister Vishnu Deo Sai described the discovery as an encouraging development for the state's economy and mineral sector. He said the finding reflects the success of scientific exploration and underlines the vast resource potential of Chhattisgarh. The Chief Minister reiterated that the state's focus is not limited to mineral extraction but extends to value addition, mineral-based industries and local employment generation.
Mining officials view the recovery as an early but important signal. They believe the results justify further exploration to determine the scale and quality of diamond deposits in the region. Detailed geological studies and additional drilling are expected to help assess whether Mahasamund can support commercially viable diamond mining in the future.
If subsequent exploration confirms larger reserves, Mahasamund could emerge as a new diamond hub alongside India's established diamond-bearing regions. Such a development could strengthen the state's mineral economy, attract fresh investment and create new industrial opportunities linked to mining and processing.
"All five recovered diamonds have been secured in NMDC's strong room at Panna for further scientific examination. Officials said the findings will guide the next phase of exploration in Mahasamund, where additional studies and drilling are expected to determine whether the region holds larger diamond reserves and can develop into a significant diamond-bearing zone in the years ahead."