

Premier Gems builds on a longstanding family legacy rooted in Bangkok’s gemstone trade. Evolving from the early success of Bay Chin Teck Co., Ltd. a pioneer in Burmese ruby trading and a contributor to the development of Siamese ruby and Australian sapphire markets. Premier Gems was established to serve the growing global demand for ruby and sapphire exports.
Recognized for its precise grading, consistent standards, and reliable supply, the company has earned national awards for export excellence and craftsmanship. Today, Premier Gems is trusted worldwide for its integrity, expertise, and commitment to quality across generations.
From the beginning, our work has been guided by honesty, trust, and uncompromising standards. These principles have shaped our growth from a family enterprise into a respected name in the global gemstone industry. We remain committed to fostering long-term partnerships through transparency, consistency, and reliable quality. As we move forward, the values established by our founders continue to uphold our integrity and ensure the strength of our legacy for generations to come.

Premier Gems is built on a legacy of trust, integrity, and consistent performance in the global gemstone trade. Our rubies and sapphires are sourced responsibly, graded with precision, and represented with full transparency. Decades of industry relationships, together with national awards for export excellence and craftsmanship, affirm our reliability. Clients choose Premier Gems for accuracy, consistency, and a proven track record they can depend on.

Premier Gems upholds rigorous standards at every stage of our operation. Each ruby and sapphire is carefully selected, precisely graded, and verified according to internationally recognized criteria. Our processes prioritize accuracy, consistency, and full transparency, ensuring that every gemstone meets the expectations of our global clients. From sourcing to final inspection, our commitment to uncompromising quality defines the Premier Gems standard.

Premier Gems is committed to providing responsive, solutions-driven service tailored to the needs of manufacturers, retailers, and global partners. We work closely with each client to understand their requirements, offer suitable selections, and support production timelines with reliable supply. Our collaborative approach ensures clear communication, efficient coordination, and long-term partnerships built on trust and mutual success.
Bay Chin Teck Co., Ltd. first opened its door as a small gold and silver jewelry shop in the heart of Bangkok’s Chinatown. Over the decades, it gradually developed an impeccable reputation in the local retail jewelry business.


Bay Chin Teck Co., Ltd. became one of the pioneers in the trading of Burmese rubies.
Bay Chin Teck Co., Ltd. started a joint venture with a local partner to develop the Siamese ruby and Australian sapphire market.


Premier Gems Trading Co., Ltd. was specifically
set up to focus on the booming export market, concentrating on the export and wholesale of precious stones mainly rubies and sapphires.
Received The Gems Cutting Award from Thailand’s Department of Export Promotion, acknowledging mastery in precision craftsmanship.


Honored with The Blue Sapphire Contest Award
and additional Gems Cutting Awards from the Jewel Fest Club, celebrating the company’s artistry and innovation.
Participated in the Buy With Confidence (BWC) Program organized by The Gem and Jewelry Institute of Thailand.


Awarded the Thailand Trust Mark (2013) and Thailand Tourism Standard for Gemstone Products (2014–2015), reflecting national recognition for quality and excellence in gemstone products.