Gunther Willems Diamonds
For 45 years, Gunther Willems Diamonds has been at the forefront of the diamond industry, specializing in the manufacturing and distribution of high-quality diamonds, meticulously polished to perfection. Our expertise is a fixture in the world of luxury jewelry and Swiss horology, offering unparalleled standards of excellence.
What diamonds define your brand at its core?
What can we do for you?
01.
Calibrated round brilliants and single cuts
Explore our exquisite fusion of carefully crafted calibrated round brilliants and single cuts. Ranging from 0.40 mm and beyond, these diamonds are specifically curated for the Swiss horology industry. Excellently polished round brilliants with a wide array of elegant shapes and natural fancy colors, make these gems the pinnacle of excellence.
02.
Custom manufacturing on technical plan
With a range from 1700 pieces per carat to 15 carats and beyond, we excel in on-demand manufacturing. We are supplying to certified artisans in the Swiss watch industry with custom gemstones and create sophisticated, larger diamonds for premier luxury jewelry brands. Our stones take accessories to the next level of refinement.
Where quality and reliability go hand in hand
Producing fine-cut diamonds is not simply our job, it is our passion. Fueled by our devotion to our art, our team takes immense pride in delivering unwavering quality through meticulous craftsmanship. A partnership with Gunther Willems Diamonds is a promise of detail work and long-standing expertise.
Commitment to the environment
We produce the highest quality diamonds while actively reducing our environmental footprint by embracing state-of-the-art energy-saving technologies. We proudly present our ethical approach to gem crafting, with respect for the environment, human rights, laws, and social responsibility for all workers throughout the manufacturing process.
Curious about what Gunther Willems Diamonds can offer you?
Reach out for endless possibilities.