Meet the founder of our jewelry company. Hiroshi Ihara has over 40 years of experience in the gems and jewelry industry and has been instrumental in our continued growth and success.
Hiroshi Ihara has a background in gemology and design from Tokyo, Japan. In 1981, he succeeded in winning the 1st prize in the Diamond Design Contest of Japan. He relocated to Thailand and worked as a manager in a Japanese jewelry company for 6 years before deciding to leave his job and start his own business.
In 1989, he started a business in Thailand. Wellfield Corporation was established and remarkably led by Hiroshi Ihara with great skill and expertise. He set a high standard for excellence in craft and motivated generations of jewelers within the company. He also reflects his vision for the industry.
“We are committed to producing sustainable high-quality jewelry and providing customers with the best possible value. ”


Phappim's leadership role in overseeing all general aspects of the business is crucial for the success. She brings a wealth of management knowledge and expertise to lead the company with integrity and innovation. The positive impact of her leadership will surely result in the company’s future endeavor.
“The fresh perspective and energy that Phappim brings to the factory will undoubtedly contribute to the growth and development of the business.”
Koji is in charge of the Japanese marketing. He is interested in new technologies and equipment, sourcing gemstones ethically and efficiently improving the production processes. His focus on innovation and sustainability reflects a commitment to delivering high standards and quality services to customers both in Japan and worldwide.
“Koji's expertise and passion for excellence drive positive change within the industry.”
