Top 10 Lab Grown Diamond Manufacturers in India: Trusted Brands List 2026

India already cuts and polishes more than 90% of the world’s diamonds. Natural or lab-grown, most of it passes through here.

Now here’s where things get interesting. The same country is also becoming a major hub for lab-grown diamond manufacturers in India. And this is not some small trend anymore. In 2026, the Indian lab-grown diamond jewellery market is already around USD 453.7 million. And it’s expected to grow big, touching USD 1,798.6 million by 2036.

So if you are planning to buy lab-grown diamond jewellery, or even just trying to understand which brands are worth your money, this guide is for you.

What Are Lab-Grown Diamonds?

Lab-grown diamonds are real diamonds in every form. But these diamonds are created in a controlled lab environment. Now, you might wonder how that even happens. There are two main methods used. CVD and HPHT. Both create the same thing in the end, which is pure diamond.

Now here’s the important part. You get the same structure, same shine, same strength. It’s all carbon, just like a mined diamond. And please don’t consider them like those zirconia or moissanite stones. Those are different. 

You also get proper certification. When you buy certified lab-grown diamonds, you’ll see reports from IGI, GIA, or SGL. These check the 4Cs. Cut, colour, clarity, carat. The same process is used for natural diamonds.

Why Are Indian Customers Choosing Lab Diamonds in 2026?

Affordable Prices: You compare it once, and it hits you. A 1-carat natural diamond can cost around ₹1,80,000. The same specs in lab-grown come close to ₹45,000. That gap is big. 

Ethical Sourcing: In cities like Mumbai, Delhi, Bengaluru, and Hyderabad, people now ask where things come from. Lab diamonds in India are totally conflict-free.

Convenience: You also get convenience. With lab diamond jewellery online in India, you can sit at home, compare options, check certificates, and decide properly. Earlier, that thing was missing.

In 2026, Indian buyers are prioritizing gold purity and origin reports over just sparkle, according to experts at Lukson.

And one more thing. India itself is producing a lot of these diamonds now. Surat and Mumbai handle most of it. So when you buy here, chances are, it’s made here only.

How We Selected These Top Brands

Certification: We started with certification. We made sure every brand offers IGI, GIA, or SGL certificates. And not just that, we checked if those numbers can actually be verified online.

Manufacturing Transparency: We checked whether the brand clearly mentions CVD or HPHT. If that basic detail is missing, it raises questions.

BIS Hallmarking: We also checked gold purity. BIS hallmark is a must in India, so we made sure this is properly followed.

Customer Trust Signals: We then looked at customer-side signals. Real reviews, return policies, buyback options, and delivery experience. These tell you what actually happens after you place an order.

Design Range: We also checked the design range. We preferred brands that offer rings, earrings, pendants, and bangles, not just one type.

Market Presence & Reach: And then, we checked the reach. We made sure you can order easily from both metro cities and smaller towns.

Top 10 Lab-Grown Diamond Manufacturers in India 2026

1. Lukson Jewels

Lukson lab-grown diamonds come with 34 years of industry backing through JK Star Group. And that's not a small thing. You’re not dealing with a new setup. You get certified pieces, SGL certification, and designs according to Indian culture. Here at our store, you will be able to find daily wear to bridal, and everything is covered. You also get lifetime buyback and plating support, which adds confidence when you’re spending.

• Location: Mumbai, Pune, Hyderabad, Noida
• Certifications: SGL-certified lab diamonds
• Price Range: ₹2,999 – ₹2,00,000+

2. Fiona Diamonds

Fiona Diamonds is another one of the best lab-grown diamond manufacturers in India. This brand is specifically based in Surat, Gujarat. Fiona Diamonds handles everything from manufacturing to selling. That’s what helps them cut extra costs. You get good pricing when you want to buy lab diamonds online. You’ll mostly see solitaires, earrings, and pendants. If you’re someone who checks certificates yourself and wants better value, this brand is for you. 

• Location: Surat, Gujarat
• Certifications: IGI-certified diamonds
• Method: CVD + HPHT

3. Emori

You might have seen this brand already. Emori got attention after Shark Tank India. At the Emori store, you’re going to get IGI-certified diamonds and modern designs in different styles. You don’t see heavy jewellery here. Emori's focus is on engagement rings and daily wear. If you’re buying your first diamond piece and want something modern, Emori is one of the best lab-grown diamond brands. 

• Location: Mumbai
• Certifications: IGI-certified lab-grown diamonds
• Gold: BIS hallmarked

4. Goenka Jewellers

Goenka Jewellers is one of India's earliest lab-grown diamond jewellery brands with physical stores in Kolkata and Delhi. You get both online and store experience here. You get IGI certification on every piece and proper BIS gold. One strong point is that you can see pricing clearly. Diamond cost and making charges are separated. You also get 100% buyback, which gives you flexibility later.

• Location: Kolkata and Delhi
• Certifications: IGI on every stone
• Gold: BIS hallmarked

5. Heer by GIVA

You already know GIVA. And Heer is their lab-grown line. You get certified diamonds in different price ranges. At the Heer store, you will be able to buy all kinds of designs. No matter if you need modern, easy-to-wear, or daily use jewellery pieces. You can find GIVA stores in cities like Bengaluru, Mumbai, and Hyderabad, with online delivery across India. If you want a known name with smooth service, GIVA could be your starting point.

• Location: Bengaluru
• Certifications: IGI-certified diamonds
• Target: Modern Indian women

6. Jewelbox

Jewelbox is a digital-first lab-grown diamond brand. This brand caters to the millennials and Gen Z customers. In fact, Jewelbox focuses on everyday jewellery. And their prices are also very affordable. They also handle lab-grown diamond jewellery for gifting nicely. And most importantly, packaging, pricing, everything is kept practical for regular customers.

• Location: Delhi
• Certifications: IGI-certified lab diamonds
• Focus: Daily wear, millennials, and Gen Z

7. ABD Diamonds

ABD Diamonds is a leading manufacturing company of lab-grown diamonds in India. They offer a variety of diamonds in different fancy shapes as demanded by lab-grown diamond brands. Every diamond from ABD is polished and accepted as a brilliant creation with nice detailing, even in smaller diamonds. ABD primarily serves jewellery brands and retailers, but has a growing consumer-facing presence too. If you're looking for fancy-shaped certified lab-grown diamonds, ABD is one of the go-to names.

• Location: Surat, Gujarat
• Method: CVD
• Focus: B2B and B2C

8. Bhanderi Lab-Grown Diamonds

The brand Bhanderi focuses strongly on quality. Bhanderi focuses on Type IIA diamonds. That means better purity. No unwanted elements inside. Their process is detail-focused. From seed to final stone, everything is controlled. Among lab-grown diamond brands in India, this name comes up for quality.

• Location: Surat, Gujarat
• Method: CVD
• Certifications: International standards

9. Anjali Diamonds (Infinity Carats)

Anjali Diamonds is known for using Type II CVD diamonds, ensuring clarity and purity comparable to natural diamonds. They offer high clarity stones at much lower prices compared to mined diamonds. Around 70 to 80 percent lower in many cases. They mainly supply to other brands, but their diamonds are widely used in the market.

• Location: Surat, Gujarat
• Method: CVD
• Pricing: Up to 80% lower than mined

10. Nuvo Diamonds

Nuvo Diamonds comes with over 50 years of experience. Nuvo Diamonds is a globally recognised manufacturer and supplier of lab-grown diamonds. They focus on precision cutting and global quality standards. They sell their diamonds in both B2B and B2C markets. Their long history makes them a trusted name among professionals. If you care about long-term consistency and trusted sourcing, this name comes up often.

• Location: Mumbai
• Experience: 50+ years
• Focus: B2B and B2C globally

Lab-Grown Diamond Manufacturing Hubs in India

You might notice one pattern if you look closely. Many of these brands are coming from Surat and Mumbai. That’s not random.

We are talking about cities that handle almost 98% of India’s lab-grown diamonds. Surat already had the full setup for cutting and polishing for years. Skilled workers, machines, supply chains, everything was already there. So when lab-grown diamonds picked up, this became the obvious place.

You also have Jaipur in the picture. But here the focus is slightly different. Jaipur is more about design. You’ll see brands here working on traditional styles, setting lab-grown diamonds into gold jewellery with Indian detailing.

Now Delhi and Kolkata play another role. These cities are more about the front side. Retail, branding, customer-facing parts. Manufacturing may happen in Gujarat, but the selling and brand building happen from here.

So when you buy, chances are the diamond comes from Surat or Mumbai, and the brand you see might be sitting in a different city.

Top Lab-Grown Diamond Manufacturers in India: Quick Comparison Table

How to Choose the Right Manufacturer

You should keep it simple and just check these basics before buying:

• Check the certification first. IGI, GIA, or SGL. No certificate means no purchase.
• Check the BIS hallmark and HUID if gold is involved. You verify it on the BIS CARE app.
• Read the buyback or exchange policy. You know what you’ll get later.
• Compare the 4Cs, not just price. You focus more on the cut for better shine.
• Confirm delivery in your city. You avoid last-minute issues.
• Read real reviews. You check packaging, product match, and support experience.

Explore our lab-grown diamond rings, lab diamond earrings for women, diamond pendants online, and lab-grown diamond bangles. 

Lab Grown Diamond Price in India: 2026 Reality Check

You should look at the numbers once, and things become clear. A 1-carat natural diamond in 2026 can go anywhere between ₹1.5 lakh and ₹3 lakh. Same specs, G colour, VS clarity.

Now, you compare that with lab-grown. A similar 1-carat stone costs around ₹25,000 to ₹55,000. That gap is big. You’re not saving a little. You’re saving enough to buy more than one piece.

You should also know this. Prices have already dropped a lot between 2023 and 2025. Now in 2026, things are more stable. So waiting for another big drop may not make sense.

You also need to check the full cost. The lab-grown diamond price in India is just one part. You still add making charges, gold price, GST, and certificate cost.

Why Should You Buy from the Lukson Store?

Lukson is one of the best lab grown diamond brands in India. And Lukson has more than 34 years of experience in this industry. Which is why Lukson lab-grown diamonds are so popular. Because some brands only manufacture, they don’t really think about customers. And some brands just source from outside and increase prices.

Reliability: But Lukson is different. You get that manufacturing base from JK Star Group, around 34 years, and at the same time, you get a proper consumer-focused brand. 

Certifications: You get SGL-certified diamonds, BIS hallmarked gold, and even a lifetime buyback. That already clears a lot of doubt before buying.

Wide Range: Lukson offers a wide range of collections that you can easily try with all your Indian dresses. For example, daily wear, festive, bridal, everything is covered. 

PAN India Delivery: Lukson delivers everywhere in India. No matter if you live in a big city or a village. 

Affordable Prices: At the Lukson store, you can buy lab-grown diamond jewellery in India at a very affordable price. Starting from ₹2,999, going up to ₹2 lakh plus. So you can start small or go big.