Our Story

It is often said that the journey of a thousand miles begins with a single step. This timeless sentiment beautifully reflects the humble yet ambitious beginnings of Jewelstar Group. What started as a modest endeavor has blossomed into a global symbol of excellence, innovation, and responsibility.

The Man Behind Jewelstar

OUR FOUNDER

When I began working with diamonds, I had very little to my name or make. There was no shortcut to quality or craftsmanship, and it is so, even today.

When I see our teams across India and abroad, I recognize the same commitment I saw in those early years. Over all this time, the biggest thing that we have learned is that true progress means caring for the people who do the work, the communities around us, and the environment we operate in.

I am grateful to everyone who has been part of us — our artisans, partners, and families. Jewelstar exists because of their dedication, and it continues due to the values we share. are revered to have you along for the journey.

FOUNDER & CHAIRMAN
GROUNDED GROWTH

THE FIRST SEED OF AN ENTERPRISE

In Bhavnagar, Gujarat...

ABOUT JEWELSTAR GROUP

WHO WE ARE

Jewelstar Group operates a fully integrated diamond ecosystem. By controlling every stage in-house, we ensure consistency, traceability, and quality at scale, without reliance on external intermediaries.

Mission

To earn trust by fulfilling our customers’ needs and helping them discover exceptional diamonds and jewelry through transparent processes and responsible trade.

Vision

To lead the industry by providing sustainable,ethical, and premium quality diamonds andjewelry while establishing one of the largestglobal distribution networks.

JEWELSTAR PRINCIPLES

Our Core Values

We achieve this through an unwavering commitment to transparency, fair trade practices, and responsible sourcing. By prioritizing sustainability and ethical manufacturing, we aim to make luxury accessible.

Sustainability

Committed to preserving our planet through responsible practices.

Ethics

Upholding integrity and accountability in all our endeavors.

Teamwork

Building a collaborative culture founded on mutual respect and reliability.

Innovation

Driving progress with cutting-edge technology and creative solutions.

Equality

Promoting fairness and inclusivity in every aspect of our operations.

Transparency

Ensuring honesty and openness in our production and trade.

BUILDING A STRONG FUTURE TOGETHER

WOMAN EMPOWERMENT

At Jewel Star Group, empowering women is fundamental to building a more equitable and progressive workplace. Our commitment to gender equality is reflected across our organization, where women represent a significant portion of our workforce and contribute across key roles and leadership positions.

Workplace Equality

Workplace Equality

We are committed to fostering a culture where everyone has the opportunity to thrive, regardless of gender, by ensuring equal pay and opportunities for fair compensation and career advancement while offering flexible work arrangements that support a healthy work-life balance.

Women in Leadership

Women in Leadership

JewelStar Group actively encourages women to take on influential roles across the organization. Through leadership development programs and mentorship opportunities, we equip women with the skills, confidence, and support needed to drive innovation and shape the future of the industry.

Safe Work Environment

Safe Work Environment

The safety and well-being of every team member remain central to our values. Our facilities follow strict safety standards and workplace policies designed to ensure that all employees feel respected, protected, and supported.

ABOUT JEWELSTAR GROUP

EDUCATION INITIATIVES

Education has long been a central focus of Jewel Star Group’s community initiatives. Through the Jewel Star Charitable Trust and the Gangaba Devrajdada Koshiya Welfare Trust, established in 2002, the company supports programs that expand access to quality education and empower students with the resources they need to build brighter futures.

Inclusive Education

Inclusive Education

JewelStar Group also supports Ankur School, a pioneering institution dedicated to educating children with intellectual disabilities. For over 30 years, the school has focused on nurturing each student’s abilities through specialized education programs, therapy support, and skill-building initiatives that help students develop independence and confidence.

Educational Support

Educational Support

For more than two decades, founder Mavjibhai Koshiya has supported educational institutions in Bhavnagar, Gujarat, including Bortalav School and Shri Gaurishankar Primary School. These initiatives have improved learning environments and provided essential school supplies such as bags, notebooks, and stationery—benefiting more than 1,400 students and helping remove barriers to education.

COMMUNITY INITIATIVES

HEALTH CARE & SOCIAL IMPACT

At Jewel Star Group, our healthcare initiatives are driven by a commitment to improving the well-being of employees and surrounding communities while fostering lasting positive impact.

Medical Outreach

Medical Outreach

Through the Gangaba Devrajdada Koshiya Welfare Trust, JewelStar Group supports healthcare initiatives that enhance quality of life for underserved communities. On February 4, 2024, the Trust organized an Orthosis Distribution Camp in Songadh, Gujarat, providing mobility aids to individuals with disabilities and helping them gain greater independence.

Blood Donation Program

Blood Donation Program

Health and wellness are central to JewelStar Group’s commitment to its employees and communities. Since 2002, the company has organized annual blood donation drives, contributing more than 3,700 liters of blood to hospitals and medical centers. With around 400 donations each year, these drives support emergency treatments, surgeries, and disaster response efforts.

Public Health Initiatives

Public Health Initiatives

JewelStar Group’s healthcare initiatives extend beyond blood donation. During the COVID-19 pandemic, the company organized vaccination camps to support employees and nearby communities. The organization also promotes workplace wellness through regular health check-ups, mental health awareness, and safe working environments.

ED SUPPORT

24yrs

Supporting educational institutions in Bhavnagar
STUDENT IMPACT

1.4K+

Benefiting from school support programs
BLOOD DONATION

3.7K+

Liters of blood donated through annual drives
ANNUAL DONATIONS

400+

Annual donations supporting medics
SOCIAL CONTRIBUTIONS

LEADERSHIP IN ACTION

The camp was honored by the presence of Mr. Mavjibhai Koshiya, Chairman and Founder of the Jewel Star Group. His personal involvement reflects a deep commitment to social welfare and a belief that meaningful change begins with empathy and action. His hands-on leadership continues to inspire the entire Jewel Star family, strengthening the organization’s mission to create lasting, positive impact. Under his guidance, the Group champions transformative initiatives that embody care, compassion, and community empowerment.

WE ARE JEWELSTAR GROUP

Jewelstar Group takes a holistic approach to environmental responsibility, and these efforts reflect a disciplined commitment to environmental care that parallels operational excellence.

Mumbai, India

Our Mumbai facility serves as a central hub for large-scale jewelry manufacturing and operational oversight. With advanced production capabilities and skilled artisanship, it supports seamless coordination between design, manufacturing, and global distribution.

Surat, India

Situated in the heart of the world’s diamond capital, our Surat facility drives precision cutting, planning, and lab-grown diamond production. Powered by cutting-edge technology and a highly trained workforce, it ensures technical accuracy, scalability, and consistent quality across every category.

INTERNATIONAL BUSINESS

NEW YORK, USA

Our New York headquarters leads international strategy, brand partnerships, and global market expansion. Positioned at the center of the luxury industry, it connects our manufacturing strength with evolving consumer and retail expectations worldwide.

Arun Koshiya

Director - Sales & Marketing

Dharmesh Koshiya

Chief Operating Officer

Dhaval Koshiya

Chief Executive Officer

Mahendra Patel

Chief Financial Officer

Parthav Patel

Chief - Jewelry Operations & Administration

Carl Rachmuth

President - Wholesale Division

Jayesh Koshiya

Chairman & CEO - Overseas

Limor Magidov

VP Of Jewelry Design, Product Development & Merchandising

Roopam Jain

President, Global Licensed Brands & Collections

Sanjay Koshiya

Chief Financial Officer

Sanjay Kothari

Chief Executive Officer - JS Lab & JS Collection

MUMBAI

CC 3012, Bharat Diamond Bourse,“G” Block, BKC, Bandra (E), Mumbai - 400051.

+91(22) 49631003

SURAT

108/P, Naginawadi Road, Katargam, Surat, Gujarat - 395004.

+91 (0261) 248272

NEW YORK

521 5th Avenue, Suite 820A,
New York, NY 10175

+1 (212) 221-4376