Tucked along India’s western coast, Surat holds a special link to the world of natural diamonds. In the plentiful workshops dotted across the city, many of the world’s diamonds gain their final sparkle. What began as a trading outpost has, over decades, transformed into not just the epicentre of Gujarat’s diamond industry, but the nerve centre of the global diamond industry — shaping how stones are cut, polished, priced, and passed along.
Surat’s early mercantile roots slowly led to the rise of tightly knit diamond cutting and polishing clusters before it transformed into a global hub that now handles millions of gemstones a year. The Surat diamond industry’s rise isn’t just an economic success story though. It’s a story rooted in people, precision, and trust, all of which converged perfectly to turn Surat into a magical place where the world’s diamonds come to life.
The birth of the modern diamond cutting industry
Before we dive into what makes Surat a diamond hub, it’s important to understand how India turned into a global centre for diamond cutting. It was in 1909 when the organisational foundation was laid down for the modern diamond cutting industry in India. In the city of Palanpur in Gujarat, about 400 km from Surat, some urban mercantile families entered the diamond trade as import agents for polished diamonds, largely to supply European dealers operating in India. By the beginning of World War II, some of these illustrious families had established international contacts and were buying offices in Antwerp and other diamond centres.¹
Post-independence in 1947, industrial development took precedence, and foreign exchange was tightly controlled. As a result, imports of polished diamonds became difficult. In response, some entrepreneurs from the region moved away from trading finished goods and into manufacturing, establishing small-scale units to polish diamonds for the domestic market. Surat emerged as an early manufacturing centre due to its proximity to Bombay (now Mumbai), then India’s primary international trading hub. Over time, cutting and polishing activity expanded significantly in Surat and surrounding regions.¹
In the early years, the stones processed in India were predominantly smaller in size, generally below 0.5 carats, as firms were not yet technically equipped to handle larger stones. However, as noted in industry studies, this focus on smaller stones also aligned with a segment of the global market that was less intensively serviced by established cutting centres. Leveraging lower labour costs and a growing base of skilled workers, Indian manufacturers developed a high-volume processing model around these smaller diamonds. Over time, as technical capabilities improved, the industry expanded into larger and higher-value stones, and the perception that India only processes small diamonds no longer holds true.²
Why is Surat called Diamond City?
Surat earned itself the moniker of “Diamond City” because, thanks to its diamond cutting and polishing expertise, it’s where rough gemstones are transformed into sparkling diamonds at a massive scale. The gemstones can arrive looking unremarkable, but they leave ready for the world’s most celebrated jewellery counters.
What is it really like inside a workshop where the actual magic of cutting and shaping diamonds happens? Picture benches aglow with bright task lights, artisans hyper focused on their tasks, and the quiet, steady rhythm of perfecting the same craft, over and over. From planning a cut to shaping a facet, thousands of small workshops and lakhs of workers across Surat focus on incredibly precise tasks.
The weight of the “Diamond City” title doesn’t just rest on a culture of trade and shopping. It remains moored in Surat’s rich legacy of manufacturing and craftsmanship, with markets, institutions, and infrastructure growing around that base, rooted in India’s long and rich history of diamonds.
How diamond cutting and polishing took hold in Surat
The Surat diamond story isn’t one of instant success. It took shape quietly, within families and small workshops, where the specialised craft of diamond cutting and polishing was learned the slow way; by practising it over and over. The first target was consistency, followed by finesse, and then, once the artisans were comfortable enough, speed.
The spirit of apprenticeship played a pivotal role in furthering the prowess of the Surat diamond industry. One learned by watching a steady hand at work, then trying it themselves, correcting tiny mistakes, and trying again the next day, until the work began feeling instinctual and precision became the norm. When enough trained hands and trusted buyers gathered in one place, momentum followed. More work flowed in, and more jobs appeared.
What makes Surat’s diamond craftmanship so hard to match?
If you’re wondering what makes the Surat diamond industry history so special, the answer is — it’s not just skill; it’s also specialisation at scale. The entire process is broken down into precise steps like planning, cutting, polishing, and final checks, instead of one person doing most of the work. Each step is handled by technicians who are exceptional at doing that one step well. The result? Speed and consistency without losing character. It’s an almost foolproof system designed to move fast while still feeling refined.
The system works because the cluster is tight and deeply connected. Tools are close by. Suppliers are around the corner. Job-work networks can handle the surge when demand spikes. Skills scale because training never really stops. New entrants begin with simpler steps, repeating them until confidence sets in. Over time, they move up and learn harder cuts and finer finishes.
Quality control is hands-on but intuitive. Before a stone leaves, it’s checked for symmetry, finish, alignment — and that hard-to-define sense of “life” when it catches the light. A mix of discipline, shared standards, and practiced eyes is what makes Surat’s craftsmanship so difficult to replicate.
Surat’s place in the global diamond supply chain
Think of the diamond supply chain as a well-travelled route. Rough stones are discovered and shipped from mining regions, then they arrive in Surat — unassuming and full of potential. This is where transformation happens. Skilled hands plan, cut, and polish, coaxing brilliance out of the stones. From here, the diamonds move on again towards trading centres, jewellers, and retailers across the world.
At its heart, the supply chain is simply the behind-the-scenes journey that turns something raw into something wearable. You rarely see it, but every step leaves its mark. Different places play distinct roles along the way. Some cities are known for buying and selling, where deals are struck and prices set. Others focus on jewellery manufacturing, shaping diamonds into finished pieces.
Surat’s reputation is built on the middle chapter: the making. The Surat diamond industry is where precision, speed, and consistency merge to do the heavy lifting of transformation.
So, the next time you spot a diamond in a piece of jewellery catching the light, know that there’s a good chance it passed through Surat at some point.
The people of Surat: workers, families, and resilience
At its heart, Surat’s diamond story is a people story. For many here, diamond work isn’t just a job, it’s a point of pride. It carries a reputation built on steady hands, good judgement, and trust. The craft has become part of the city’s identity, a quiet calling worn with confidence.
In Surat’s diamond industry, skills travel in deeply human ways. An older cutter shows a younger one how to read a stone. A mentor leans in, corrects a grip, suggests patience over speed. Workshops become classrooms, and knowledge travels from bench to bench, family to family.
The work, of course, isn’t without its challenges. Like any global industry, diamond cutting and polishing can feel the effects of market shifts and changing demand. When that happens, it’s not abstract — it touches real households, routines, and plans. At this point, the resilience of the people of Surat shows up.
Surat’s diamond workers adapt. They learn new techniques, take on different categories of stones, improve efficiency, or move between roles as needed. It’s this combination of pride, shared knowledge, and flexibility that keeps the city’s diamond community moving forward.
Surat Diamond Bourse and the next chapter
The Surat Diamond Bourse is, simply put, a purpose-built place designed to bring more of the diamond trade under one roof. It’s a not-for-profit organisation promoted by SDB Diamond Bourse and formed for the establishment and promotion of Diamond Bourse in Surat. Think of it as giving the industry a central address —where makers, traders, and service providers can meet, work, and transact in a more organised way, without the friction of being scattered across the city.
How is the bourse going to help “Diamond City” Surat? The proximity changes everything. Deals become easier to do. Infrastructure gets stronger and more specialised. And on the global stage, it signals that Surat isn’t just a back-end powerhouse — it’s ready to stand alongside other major diamond trading centres, on its own terms.
The bourse is also part of a bigger vision unfolding in Surat DREAM City. Together, they point to an ambition that goes beyond manufacturing alone: Surat as a more complete diamond ecosystem, where making, trading, services, and innovation sit comfortably side by side.
Looking ahead, the diamond industry itself is evolving. Technology is reshaping how diamonds are processed, bringing more precision and efficiency to age-old skills. This is why Surat’s story doesn’t feel finished. It’s ongoing. A living industry, built on craft and community, learning how to stay essential in a world that keeps changing.
Sources:
- GIA, The Rise to Prominence of the Modern Diamond Cutting Industry in India
- Indian diamond cutting and polishing sector, Rough & Polished
