About Us

A skilled jeweler carefully crafting an emerald ring using a tweezer, showcasing craftsmanship.

Welcome to GEMUHER CO./YIWU JIMOHE TRADING FIRM, a premier supplier in the lab-grown diamond/Jewelry industry. With a commitment to quality, innovation, and sustainability, we specialize in providing high-quality lab-grown diamonds to customers across the globe, with a strong focus on the United States market.

Our expertise lies in catering to a diverse clientele, including rough diamond dealers, jewelry retailers and customization shops. By offering ethically produced, conflict-free diamonds that rival the brilliance and durability of natural stones, we empower our partners to meet the growing demand for sustainable and customizable jewelry solutions.

At JIMOHE (GEMUHER), we understand the unique needs of each segment in the jewelry supply chain. Whether you’re a jeweler crafting bespoke pieces or a dealer sourcing precision-cut rough diamonds, our extensive inventory, competitive pricing, and reliable export services ensure your business thrives in today’s dynamic market.

Partner with us to transform the way diamonds are sourced, crafted, and appreciated—together, we shape a more brilliant and ethical future for the jewelry industry.

Our Core Values

What Our Clients Say

4.5/5
Since partnering with your team, I’ve attracted more customers to my shop, thanks to the exceptional quality of your products and your competitive pricing, which have helped me win more business.
Pricilia Doe
4.5/5
You are an exceptionally professional and reliable supplier, and it’s been a pleasure working with you. My business is growing, and I couldn’t have achieved this success without your invaluable support.
Daniel johnson
4.5/5
Moissanite is selling exceptionally well in our area, thanks to its excellent cut and clarity. I hope to become your exclusive agent—it’s always a pleasure doing business with you!
Mark Hoffman
4.5/5
Le service était excellent ! Mon image de marque a été magnifiquement réalisée et j’en suis ravie. Vous choisir a été la meilleure décision que j’aurais pu prendre.
pexels-photo-29735045-29735045.jpg
Aurélie Beauchêne