Use coupon code WELCOME10 for 10% off your first order.

Cart 0

Congratulations! Your order qualifies for free shipping You are £200 away from free shipping.
Sorry, looks like we don't have enough of this product.

Products
Pair with
Is this a gift?
Subtotal Free
View cart
Shipping, taxes, and discount codes are calculated at checkout

How Lab-Grown Diamonds Are Made The Transparent Process

How Lab-Grown Diamonds Are Made  The Transparent Process

The Journey From Carbon to Carat

Every Elhaa diamond begins with a promise—of integrity, beauty, and intention. While the world chases rarity through excavation, we choose to cultivate brilliance above ground, with technology that honours both nature and humanity. This is not just a process. It’s a journey—from raw carbon to refined carat—with soul at every step.


Step 1: The Diamond Seed

It starts small. A tiny diamond seed—no larger than a grain of sand—acts as the foundation. This seed is placed in a controlled environment, where the miracle of diamond growth begins. It’s the modern answer to billion-year-old geology, allowing us to grow diamonds that are optically, chemically, and physically identical to mined ones—without the destructive cost.


Step 2: HPHT or CVD – Two Paths to Brilliance

Our diamonds are grown using either High Pressure High Temperature (HPHT) or Chemical Vapour Deposition (CVD) methods.

 

  • HPHT mimics the intense heat and pressure found deep within the Earth.

  • CVD involves creating a plasma cloud that deposits carbon atoms onto the seed.

 


Both routes lead to the same result: breathtaking diamonds, grown ethically and engineered with precision.


Step 3: Cutting, Polishing, Certification

Once grown, each rough diamond undergoes expert cutting and polishing to reveal its full potential. This stage is guided by human hands and experienced eyes—because true beauty lies in proportion, symmetry, and light. Every Elhaa diamond is then certified by respected gemological institutions, ensuring it meets our uncompromising standards for quality and ethics.


Step 4: Setting With Purpose

Our commitment doesn’t end with the diamond. Each piece is set in recycled metals, chosen not just for their elegance but for their reduced environmental impact. Even our packaging is designed to tread lightly—crafted to protect your jewellery while respecting the planet. From seed to setting, every detail is considered.


Technology With a Soul

Our process is scientific, but our purpose is human. We harness advanced methods not to mass-produce—but to create with meaning. Elhaa diamonds are a celebration of progress, sustainability, and timeless beauty. When you wear one, you wear a story that begins with carbon—and ends in light.