Education

A jeweller's bench in Hatton Garden, Luma Jewellery

How are lab grown diamonds made?

A lab grown diamond is made by recreating, in a controlled laboratory, the conditions that form a diamond in the earth. Two methods: HPHT and CVD.

How are lab grown diamonds made?

A lab grown diamond is made by recreating, in a controlled laboratory, the conditions that form a diamond in the earth. Two methods: HPHT and CVD.