Pioneering Secure and Efficient Diamond Setting for the Global Jewelry Industry
About Our Innovative Jewelry Technology
Our company is dedicated to revolutionizing the jewelry manufacturing landscape through advanced, patented diamond setting technology. Designed specifically for manufacturers and retailers, our process delivers unparalleled security, speed, and cost efficiency.
We proudly offer a warranty-backed system that ensures every piece meets the highest standards of durability and brilliance. Our innovative technology streamlines production, reduces labor costs, and minimizes diamond loss—making it the preferred choice for global jewelry brands and chains.
With a leadership team comprised of industry veterans and engineering experts, we have earned the trust of partners around the world. Our commitment to quality, transparency, and continuous improvement sets us apart as a forward-thinking leader in jewelry technology.
We invite you to join a growing network of manufacturers and retailers who are experiencing the benefits of our disruptive solutions. Elevate your business with technology designed for the future of jewelry production.
Our Journey: Pioneering Jewelry Innovation
Our company was founded on a vision to transform the jewelry manufacturing landscape. Recognizing the limitations and challenges faced by traditional diamond setting methods, our leadership assembled a team of industry experts, engineers, and artisans to pursue a bold mission: to create a secure, efficient, and cost-effective diamond setting technology.
Years of research, development, and perseverance led to the invention of our patented diamond setting process. This breakthrough innovation not only enhances the security of each setting but also streamlines production, reduces costs, and delivers superior value to manufacturers and retailers worldwide.
As pioneers in jewelry technology, we are committed to setting new industry benchmarks. Our warranty-backed solutions have earned the trust of global partners, and our dedication to continuous improvement drives us to remain at the forefront of manufacturing innovation. We invite industry leaders to join us in shaping the future of jewelry.
Our history
We are a dedicated team of professionals committed to delivering excellence.
Peter Janai started his business career as a diamond merchant. Armed with his passion for diamonds and their beauty, he established Janai Jewellery 1981, in Melbourne, selling diamond jewellery throughout Australia. In 2017 Mr Janai moved to Vietnam to open a jewellery factory – Platinum- specifically for the Australian market.
In 2017 Peter established Grand Rainbow International Limited in Hong Kong to specialize in R&D, for Wonder Click Technology. In 2018 he established Gemarosa Co., Ltd. in Vietnam, to distribute R&D for Wonder Setting technology.
In 2025 SetDiamonde was established to start promoting licensing opportunities for manufacturers to use this patented technology – Wonder Setting, in multiple industries. From eyewear, watch bands, jewellery, it allows brands to set diamonds into leather, stainless steel, and acetate – to name a few.
Peter Janai
Founder & Chairman
Email : peter@setdiamonde.com
elizabeth@setdiamonde.com
Revolutionizing the world of gemstone setting
SETDIAMONDE CO. LTD
Instagram – @setdiamonde
Facebook – setdiamonde
Hotline: +84.0909310660 (whatsapp)
Patented Features Setting New Standards
Unmatched security, efficiency, and industry trust for manufacturers and retailers worldwide.
Discover the core features that distinguish our patented diamond setting technology. Each innovation is crafted to solve industry challenges—delivering security, cost-efficiency, and confidence at scale. Our commitment empowers manufacturers and large retailers to accelerate production, reduce costs, and uphold the highest standards of quality and assurance.
Secure Diamond Setting
Our patented process ensures diamonds are locked securely, minimizing risk and maximizing durability for every jewelry piece.
Cost-Saving Manufacturing
Streamline production and reduce overhead with a technology designed to cut labor and material costs without compromising on quality.
Warranty-Backed Assurance
Every setting is backed by a comprehensive warranty, providing peace of mind and strengthening retailer and consumer confidence.
Global Industry Impact
Adopted by leading manufacturers worldwide, our technology is shaping the future of jewelry production with scalable, internationally proven results.
Partner with Industry Leaders
Join the forefront of jewelry manufacturing by adopting our warranty-backed, patented diamond setting technology. Experience enhanced security, cost savings, and production efficiency designed for manufacturers, retailers, and distributors seeking a competitive edge.