Real lab-grown diamonds, cut & graded · Made to order in 7–10 business days
VANTYRE

Journal

Certification & Trust

Articles

Two rough lab grown diamond crystals showing the different growth forms produced by HPHT and CVD.

HPHT vs CVD Lab Grown Diamonds: What Is the Difference?

HPHT and CVD are the two methods used to grow diamonds. How each process works, what it means for colour, clarity and…

A round brilliant lab grown diamond held in jeweller's tweezers against a white background.

What Are Lab Grown Diamonds? How They Are Made and Why They Are Real Diamonds

A lab grown diamond is a real diamond with the same carbon structure, hardness and optical properties as a mined stone. How…

A diamond grading certificate beside a loose diamond and a ring in a presentation box.

How to Read an IGI Certificate for Lab Grown Diamonds

Learn how to read an IGI certificate for lab grown diamonds, including report number, carat weight, color, clarity, cut, measurements, and how…