CRAFTED ABOVE GROUND.
PERFECTED BY INNOVATION.

Discover Mappin & Webb lab-grown diamonds. A collection born from innovation and designed with intention.
Where modern craftsmanship creates exceptional colour and clarity resulting in a breathtaking sparkle.

Mappin & Webb Lab Grown Diamond jewellery collection. Tap to shop

What are Lab Grown Diamonds

Crafted using cutting-edge technology in controlled laboratory settings. Lab-grown share the same physical, chemical, and optical characteristics as natural diamonds, but are cultivated above ground instead of extracted from the Earth.

MODERN DIAMONDS

Each diamond is created using cutting-edge technology, delivering the same sparkle, fire, and durability as mined diamonds.
The perfect option not only for milestones, but for the moments in between.

Mappin & Webb Lab Grown Diamond jewellery collection. Tap to shop

How are Lab Grown Diamonds Made

Lab-grown diamonds are made using two clever techniques—HPHT (High Pressure High Temperature) and CVD (Chemical Vapour Deposition). Both mimic the intense conditions deep within the Earth where natural diamonds form, so the result is just as dazzling. Same sparkle, same strength—just a more modern way to make them.

Mappin & Webb Traceable Diamond jewellery collection. Tap to shop

Are they Certified

Lab-grown diamonds typically come with certification from reputable gemological laboratories, just like natural diamonds. These certificates provide detailed grading information on the diamond’s cut, color, clarity, and carat weight—collectively known as the 4C’s. Certification ensures transparency and helps buyers understand the quality and value of their diamond.

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