Diamond Design House
We transform extraordinary ideas into distinctive diamond masterpieces — created to give jewellery brands value, distinction and identity.
Wintroma Engagement Ring:
Crafted from a single diamond, with no metal — an extraordinary masterpiece the world has never seen before.
Beauty+ Love+ Luxury+ Legacy+ Pride =Wintroma
Where Imagination Becomes Reality.
Wintroma is a Diamond Design House creating distinctive, innovative and expertly crafted diamond designs for jewellery brands around the world that seek something beyond the ordinary.
Our mission is simple — to help jewellery brands build a distinctive identity and create unforgettable experiences for their customers.
We believe in creating the extraordinary through original ideas and innovative design.
From the Imagination of Creations to Perfection
Exceptional craftsmanship, perfect form, and excellence in every design.
One Vision, One Identity
Where the brilliance of diamonds meets the imagination of extraordinary design.
Your success is our purpose — an identity of progress and success.
A distinctive library of 400+ diamond designs, created to help jewellery brands offer something truly different.
We create distinctive designs that give jewellery brands a unique identity — combining imagination, innovation and timeless elegance.
Every detail is thoughtfully refined to achieve exceptional form, proportion and brilliance — turning an idea into a distinctive diamond masterpiece.
Continuously creating extraordinary diamond masterpieces through original ideas, advanced technology and innovative design thinking.
Secure, reliable and timely delivery with manufacturing support for jewellery brands worldwide.
Fostering strong, lasting relationships with partners across the globe to achieve shared success.
Signature silhouettes from 400+ distinctive designs.
Every design is crafted using certified, precision-calibrated lab-grown diamonds.
Round
Princess
Emerald
Asscher
Cushion
Marquise
Pear
Heart
Triangle
Exceptional brilliance grown through advanced science, crafted with certified quality — a new direction towards a brighter future for our planet.
Lab-grown diamonds are created through advanced science and technology, offering a modern alternative to traditionally mined diamonds.
Diamond quality is independently graded and documented by recognized gemological laboratories, providing greater transparency and confidence.
Conflict-free diamonds — a responsible and transparent choice.
A brilliant choice. A new direction towards a brighter future.
Advanced technology mimics natural diamond growth.
A tiny seed is placed in a controlled environment to grow.
Carbon atoms bond layer by layer to form a rough diamond.
Expert artisans cut and polish to reveal brilliance.
The diamond is ready to be a part of your precious moments.
Independent Diamond Quality Assessment
Independent Diamond Grading & Reporting
Wintroma designs are precisely created to accommodate diamonds graded and documented by internationally recognized gemological laboratories — according to B2B jewellery brand requirements.
Independent Grading. Transparent Verification. Confident Choice.
Your Brand. Our Masterpieces.
From building a new brand identity to taking an established brand to new heights, Wintroma is your trusted design partner, creating distinctive Diamond Masterpieces that give your brand a unique and memorable identity.
