Top Diamond Companies and Brands in India

India’s diamond industry has long been celebrated for its exceptional craftsmanship, innovation, and expertise. 

From traditional hand-cut diamonds to cutting-edge lab-grown alternatives, Indian diamond companies lead the way in quality and innovation. 

Ranking the top diamond companies involves evaluating key factors like sustainability, ethical sourcing, and customer satisfaction.

In this guide, we’ll explore the best diamond companies in India, from established names preserving time-honored traditions to modern brands like Everyday, driving the future of sustainable luxury. Let’s dive in and discover the finest diamonds India has to offer!  

Let’s get started!

Overview of the Ranking Criteria

While innovation is a key metric for determining the biggest diamond companies in India, it’s not the only factor in play. 

Companies that score high on both domestic and international customer satisfaction showcase high-quality craftsmanship and demonstrate resilience in a highly competitive market. They also earn their place on this list. 

We’ve considered other essential factors, such as production volume, technological innovation, and employee base, in addition to their revenue. 

India’s diamond manufacturers offer a wide range of products, from industrial-grade diamonds used for cutting and drilling to gem-grade diamonds adorn the finest jewelry. 

These companies cater to the domestic market and are major players in the international arena, exporting significant portions of the world’s diamonds. 

The diversity of their product portfolios is one of the many reasons why India remains a powerhouse in the diamond trade.

Let's get into the individual profiles of India's leading diamond manufacturing companies.

Top Diamond Companies and Brands in India: A Comprehensive List

These companies represent the best of India’s diamond industry, known for their expertise in lab-grown, industrial-grade, and gem-grade diamonds, with a global reputation for quality and craftsmanship.

• Everyday

Redefining Luxury, Everyday was founded with a mission to make luxury accessible to all, offering premium Everyday Diamonds diamond jewelry without the heavy environmental or financial costs associated with traditional options. 

Headquartered in Bangalore, the company is spearheading the movement toward more ethical and sustainable jewelry practices by exclusively offering lab-grown diamonds. 

By focusing on lab-grown Type IIA diamonds—among the purest and highest quality in the world—Everyday ensures that their jewelry is not only visually stunning but also environmentally responsible.

• Commitment to Sustainability and Ethical Sourcing

What sets Everyday Diamonds apart is its unwavering commitment to sustainability and ethical sourcing. 

Traditional mined diamonds often come with significant environmental degradation and ethical concerns, but Everyday eliminates these issues by using only lab-grown diamonds. 

Lab-grown diamonds offer the same brilliance, clarity, and durability as mined diamonds without the social and environmental costs.

• Diverse and Elegant Product Offerings 

Everyday Diamonds offers an expansive collection of jewelry designed to meet the needs of modern consumers. From timeless rings and chic earrings to elegant necklets and statement bracelets, their collections blend simplicity with sophistication.

 

Each piece is designed to be versatile, making it perfect for both everyday wear and special occasions. Whether you're shopping for a personal treat or a meaningful gift, Everyday Diamonds provides a range of designs that cater to different tastes and preferences.

The attention to detail and craftsmanship is evident in each piece, ensuring that customers not only receive jewelry but a lasting experience of elegance.

• Affordable Luxury for All 

One of the key pillars of Everyday Diamonds is making luxury affordable without compromising on quality. Lab-grown diamonds offer a more budget-friendly alternative to mined diamonds while maintaining the same visual appeal and structural integrity. 

Everyday Diamonds bridges the gap between high-end luxury and accessibility by providing stunning diamond jewelry at a fraction of the price of traditional options. 

Experience sustainable and affordable luxury with Everyday. 

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• Customization and Customer Experience

Everyday allows customers to create custom designs, ensuring that each piece feels personal and unique. With their Try at Home service, customers can also explore their options in the comfort of their homes, adding an extra layer of convenience to the purchasing process.

• Thangamayil Jewelry Ltd

Founded in 2000, Thangamayil Jewelry Ltd has rapidly ascended to become one of the most respected names in South India's jewelry market. 

Headquartered in Tamil Nadu, the company is renowned for its high-quality hallmark gold and diamond jewelry. 

Thangamayil initially focused on catering to local demand, but over the years, it has expanded its reach across the country, offering a wide array of diamond jewelry that blends traditional designs with modern trends.

• Known for Hallmark Gold and Quality Diamonds

Thangamayil stands out for its strict adherence to quality, offering only certified hallmark gold and meticulously crafted diamond pieces. 

Their collections feature everything from simple rings and earrings to elaborate bridal sets, with diamonds of the finest quality. 

Customers trust Thangamayil not only for its product excellence but also for its transparent business practices. This trust has allowed the company to maintain strong relationships with customers across generations.

• Community Engagement and Social Responsibility 

Thangamayil Jewelry Ltd takes pride not only in its products but also in its role within the community. The company actively participates in social welfare programs and initiatives aimed at improving the quality of life for those in need. 

Through various educational scholarships, healthcare support, and environmental conservation projects, Thangamayil demonstrates a commitment to giving back to society.

• Trust and Transparency

Thangamayil is renowned for its transparency, offering clear information about the quality, sourcing, and pricing of its diamonds and gold. Each piece comes with certified authenticity, ensuring customers know exactly what they’re purchasing. 

This commitment to openness has built a lasting bond of trust, with generations of families returning to Thangamayil for its reliable, high-quality jewelry.

• Heritage Meets Modernity

While deeply rooted in traditional craftsmanship, Thangamayil effortlessly blends modern design elements to cater to a wider audience. 

Their collections offer a mix of classic, intricate pieces alongside contemporary styles, making them appealing to both those seeking timeless heritage jewelry and modern, everyday accessories. This balance of tradition and innovation keeps their offerings relevant and versatile.

• Asian Star Co. Ltd

Founded in 1971 and headquartered in Surat, Gujarat, Asian Star Co. Ltd has earned its reputation as one of India's largest diamond manufacturers. 

Over the years, it has grown into a global player in the diamond industry, with a well-established presence in the US, Europe, and other key international markets. 

Asian Star’s ability to combine cutting-edge technology with artisanal skills has made it one of the most trusted diamond manufacturers in India.

• Innovation and Sustainability Initiatives

Asian Star Co. Ltd is not only known for its diamond manufacturing excellence but also for its commitment to innovation and sustainability.

The company has been a pioneer in adopting eco-friendly practices within the diamond industry, ensuring that its production processes have minimal environmental impact. From implementing energy-efficient technologies to reducing carbon emissions, Asian Star continues to prioritize sustainability in its operations. 

• Technological Excellence

Asian Star integrates advanced technology into every step of their diamond production process, ensuring unmatched precision in cutting and polishing. This technological edge allows them to consistently produce diamonds of the highest quality, meeting both domestic and international standards. 

Their use of cutting-edge tools and techniques has positioned them as a leader in offering exceptionally well-crafted diamonds sought after by luxury markets around the world.

• Ethical Sourcing and Transparency

Asian Star ensures all its diamonds are conflict-free, strictly adhering to the Kimberley Process and other ethical standards. Their transparent sourcing and manufacturing practices build trust, earning them long-term relationships with global luxury brands. Clients value both the quality and the ethical integrity of their diamonds.

• Wide Product Range

Asian Star caters to various markets with diamonds in different cuts, sizes, and qualities. From engagement rings and luxury jewelry to industrial-grade diamonds, they offer tailored products that meet diverse needs. This flexibility makes them a versatile supplier for both retail and industrial sectors.

• Goldiam International Ltd

Goldiam International Ltd, established in 1986, is a key player in India’s diamond and jewelry export market. 

Headquartered in Mumbai, the company specializes in the manufacturing and exporting of high-quality polished diamonds and diamond-studded jewelry. 

Goldiam has built a reputation for its exceptional product quality and adherence to international standards, making it a preferred supplier for luxury brands worldwide.

• Renowned for High-Quality Polished Diamonds

Goldiam is particularly known for producing some of the most finely polished diamonds in the market. 

Their diamonds are highly regarded for their brilliance, cut, and clarity, which makes them a favorite among international retailers and jewelry manufacturers. 

As a diamond manufacturing company in India, Goldiam ensures that each diamond is meticulously cut to perfection, catering to the high demands of both the domestic and international luxury markets.

• Export Focus and Technological Innovation

Goldiam’s success largely stems from its focus on exports, with a major portion of its revenues coming from markets in the United States, Europe, and Asia. 

The company uses advanced diamond-cutting technology to maintain consistency in quality, making it a major player in the global diamond trade. 

As one of the biggest diamond companies in India, Goldiam International has an impressive global footprint.

• Commitment to Ethical Practices and Employee Welfare

Goldiam International Ltd places a strong emphasis on ethical business practices and employee welfare. The company is committed to ensuring that all its diamonds are conflict-free, adhering to the Kimberley Process and other global ethical standards. 

Additionally, Goldiam prioritizes the well-being of its employees, offering them a safe and supportive work environment with opportunities for skill development and growth.

• Global Recognition and Reliability

Goldiam’s commitment to exceptional product quality and strict ethical standards has earned them a solid reputation on the global stage. Trusted by luxury brands worldwide, their reliability in delivering top-tier diamonds and adherence to ethical practices have solidified their position as a leading supplier in international markets. 

This reputation not only enhances their global footprint but also ensures long-standing partnerships with high-end retailers.

• Tribhovandas Bhimji Zaveri Ltd (TBZ)

Established in 1864, Tribhovandas Bhimji Zaveri Ltd (TBZ) is one of the oldest and most iconic names in the Indian jewelry industry. 

Based in Mumbai, TBZ has a rich legacy of over 150 years, during which it has maintained its reputation for customer satisfaction and trust. The company operates a chain of retail stores across India, offering an extensive range of diamond jewelry, gold, and platinum products. 

TBZ pioneered modern retail practices in the Indian jewelry market and is well-known for its ethical business operations.

• Wide Range of Diamond Jewelry

TBZ offers an unparalleled selection of diamond jewelry, from contemporary pieces to traditional bridal sets. 

The company is committed to meeting the highest quality standards, ensuring that each diamond it sells is of certified purity and craftsmanship. 

Over the years, TBZ has evolved with the changing tastes of customers, consistently offering designs that blend tradition with modern aesthetics. This ability to adapt while maintaining a commitment to quality makes it one of the best diamond companies in India.

• Customer Satisfaction and Ethical Practices

TBZ is a customer-centric company placing a strong emphasis on ethical sourcing and transparent business practices. 

It has earned the trust of millions of customers through its uncompromising quality and excellent after-sales service. This focus on integrity has helped TBZ remain a trusted brand for over a century.

• Legacy of Trust and Quality

With a history spanning over 150 years, TBZ has become a trusted name in the Indian jewelry market. Known for their unwavering commitment to quality, they offer only the finest, certified diamonds and gold. 

This long-standing tradition of excellence has earned them the loyalty of generations of customers who trust TBZ to deliver superior craftsmanship and authentic products. Their enduring reputation for quality ensures that every piece reflects their legacy of trust and reliability.

• Modern Retail Practices

As one of the pioneers in modernizing jewelry retail in India, TBZ revolutionized the shopping experience by making it more transparent and customer-centric. By embracing innovative retail practices, such as clear pricing and certified authenticity, they enhanced the buying process, making it easier and more trustworthy for consumers. 

This forward-thinking approach has allowed TBZ to stay relevant in a constantly evolving market, appealing to both traditional and modern customers alike.

• Rajesh Exports Ltd

Founded in 1989 by Rajesh Mehta and his brother Prashant Mehta, Rajesh Exports Ltd has emerged as a global leader in the diamond and gold jewelry export market. 

Headquartered in Bangalore, Rajesh Exports has grown exponentially, establishing itself as one of the biggest diamond companies in India. 

The company’s scale and technological advancements make it a dominant force in the industry, both domestically and internationally.

• Expertise in Gold and Diamond Jewelry Exports

Rajesh Exports specializes in gold and diamond jewelry exports, with a significant portion of its business coming from international markets. 

The company is known for producing high-quality diamond jewelry at competitive prices, making it a preferred supplier for global retailers. 

Rajesh Exports utilizes advanced technology in diamond cutting, polishing, and jewelry manufacturing, allowing it to achieve high precision and efficiency. 

• Global Footprint and Innovation

With a strong presence in over 60 countries, Rajesh Exports has established a massive global footprint. 

The company’s focus on innovation and its efficient manufacturing processes have allowed it to dominate both the domestic and international markets. 

As one of the best diamond companies in India, Rajesh Exports continues to set benchmarks in the industry.

• Ethical Standards and Employee Welfare

Rajesh Exports is committed to maintaining ethical standards across their supply chain. They ensure that all diamonds are conflict-free, and their employee welfare programs help create a safe and supportive work environment.

• High-Precision Manufacturing

Leveraging advanced technology in diamond cutting and polishing, Rajesh Exports ensures that every piece they produce meets the highest standards of craftsmanship, making them a preferred partner for global luxury brands.

• Radhika Jewel

Established in 1987 by Ashok Zinzuwadia and Mathurbhai Zinzuwadia, Radhika Jewel is a well-respected name in the diamond jewelry industry in India. 

Headquartered in Gujarat, the company began as a modest operation but quickly rose to prominence, becoming one of the go-to names for high-quality diamond-studded jewelry. 

With over three decades of experience in crafting intricate diamond pieces, Radhika Jewel has built a reputation that balances tradition with modernity. 

The company’s ability to consistently deliver finely crafted jewelry has made it standout among the best diamond companies in India.

• Specialization in Diamond-Studded Jewelry

Radhika Jewel specializes in diamond-studded jewelry, offering various products that cater to various customer preferences. 

From elegant engagement rings to ornate bridal sets, the company has established itself as a leader in the design and manufacturing of diamond jewelry. 

Their products are known for intricate detailing, high-quality diamonds, and contemporary designs that appeal to a wide customer base. 

Radhika Jewel combines traditional craftsmanship with cutting-edge technology to create jewelry that resonates with modern-day customers while still adhering to classic design principles.

• Quality and Craftsmanship

The company has always strongly emphasized the quality of diamonds in their jewelry. 

Each piece undergoes rigorous quality checks, ensuring that the diamonds meet international standards for clarity, cut, and carat weight. 

This commitment to quality, along with the company’s innovative designs, has helped Radhika Jewel maintain its position as one of the most trusted diamond manufacturers in India.

• Cultural Heritage and Community Involvement

Radhika Jewel takes great pride in its deep-rooted connection to cultural heritage and its commitment to community involvement. Founded on the principles of traditional craftsmanship, the company actively works to preserve the artisanal skills passed down through generations. 

Beyond business, Radhika Jewel is involved in numerous charitable initiatives, contributing to local communities through educational programs, healthcare support, and arts preservation. 

To better understand how Radhika Jewel compares with other leading companies, you should look at a detailed comparison of top jewelry companies by specialization and key features.

• Customer-Centric Approach

With a focus on customer satisfaction, Radhika Jewel offers personalized services, ensuring that every customer finds the perfect piece of jewelry. Their designs are known for their intricate detailing and contemporary appeal.

Comparison of Top Jewelry Companies by Specialization and Key Features

This table provides a quick overview of leading jewelry companies, highlighting their unique specializations and standout features. Let’s take a look:

Company	Specialization	Key Features
Everyday	Lab-Grown Sustainable Diamond Jewelry	Lab-grown Type IIA diamonds, commitment to sustainability, affordable luxury, customization options
Thangamayil Jewelry Ltd	Hallmark Gold and Diamond Jewelry	Certified hallmark gold and diamonds, blends traditional and modern designs, community engagement, transparency
Asian Star Co. Ltd	Diamond Manufacturing	Serves 50+ countries, strong global reach, innovation and sustainability, advanced diamond cutting technology
Goldiam International Ltd	Polished Diamonds & Diamond-Studded Jewelry	Highly polished diamonds, strong export focus, conflict-free diamonds, employee welfare and ethical practices
Tribhovandas Bhimji Zaveri Ltd	Diamond, Gold, and Platinum Jewelry	Legacy of 150+ years, customer satisfaction, blends tradition with modern aesthetics, pioneering retail practices
Rajesh Exports Ltd	Gold and Diamond Jewelry Exports	High-precision manufacturing, competitive pricing, ethical standards
Radhika Jewel	Diamond-Studded Jewelry	Specializes in intricate diamond-studded jewelry, balances tradition with modern designs, strong focus on craftsmanship

Choosing the Right Diamond Company in India

India’s diamond industry blends traditional craftsmanship with modern innovation. While brands like Thangamayil, Asian Star, and TBZ honor legacy, Everyday leads the way in sustainable, lab-grown diamonds. 

Whether you prefer classic designs or eco-friendly luxury, India’s top diamond companies cater to every preference, ensuring the country’s continued global prominence.

Looking for sustainable elegance? Explore Everyday’s collection of lab-grown diamonds and shop for luxury that aligns with your values.  

FAQs

What is the best brand for diamonds?

Everyday is a top choice for lab-grown diamonds, known for sustainability and affordability. Traditional brands like Thangamayil and TBZ are also respected for their craftsmanship.

Which is the No. 1 diamond?

Type IIA diamonds, recognized for their purity, are among the highest quality diamonds available.

Which is the top quality diamond?

Type IIA diamonds are considered the top in terms of purity and brilliance, often used in both mined and lab-grown varieties.

Which diamond is more expensive?

Natural, mined diamonds are generally more expensive than lab-grown ones due to their rarity and extraction costs.

Which country's diamond is best?

India is renowned for its diamond craftsmanship, offering a wide range of both natural and lab-grown diamonds through brands like Asian Star and TBZ.

What cut of diamond is best?

The round brilliant cut is often regarded as the best for maximizing sparkle, popular across many brands, including those offering lab-grown diamonds.