Two laboratory grown diamonds, the largest D colour internally flawless lab-created diamonds have been certified by IGI Antwerp laboratory.
Both stones are triple excellent and have no colour overtones or fluorescence. The diamonds were submitted by Diamaz International a leading supplier of laboratory grown diamonds based in Antwerp.
Technological advancements in HPHT have made it possible to grown diamonds in D to F colours from 1ct to 3 t with great consistency.
It is predicted demand for these high quality HPHT diamonds will soon outstrip supply.