Radiant Lab-Grown Diamonds

Radiant cuts combine a rectangular outline with brilliant faceting for serious sparkle and trimmed, durable corners. Every stone is IGI-certified and shown in 360° video — the exact diamond you receive.

1.06ct Radiant F VVS2 IGI-certified lab-grown diamond
2ct Radiant F VVS2 IGI-certified lab-grown diamond
2ct Radiant · F VVS2
IGI 808610245 · 8.84×6.33×4.12mm
2ct Radiant F VVS2 IGI-certified lab-grown diamond
2ct Radiant · F VVS2
IGI 807678078 · 8.85×6.27×4.19mm
2.55ct Radiant F VS1 IGI-certified lab-grown diamond
2.55ct Radiant · F VS1
IGI 798611595 · 9.62×6.75×4.58mm
2.59ct Radiant E VS1 IGI-certified lab-grown diamond
2.59ct Radiant · E VS1
IGI 800603178 · 9.47×6.94×4.61mm
3.01ct Radiant F VVS2 IGI-certified lab-grown diamond
3.01ct Radiant · F VVS2
IGI 801665166 · 10.23×7.07×4.72mm
3.02ct Radiant FANCY VVS2 IGI-certified lab-grown diamond
3.02ct Radiant · FANCY VVS2
IGI LG804662816 · 10.35×7.32×4.48mm
$1,181Buy now
3.1ct Radiant G VS1 IGI-certified lab-grown diamond
3.1ct Radiant · G VS1
IGI 773658222 · 10.43×7.2×4.79mm
7ct Radiant F VS1 IGI-certified lab-grown diamond
7ct Radiant · F VS1
IGI 803611155 · 13.85×9.52×6.34mm
$2,317Buy now

About radiant lab-grown diamonds

Radiant cuts combine a rectangular outline with brilliant faceting for serious sparkle and trimmed, durable corners. All radiant diamonds sold by Matts Diamonds are laboratory-grown — chemically and optically identical to mined diamonds, conflict-free, and independently graded by IGI, with a verifiable report and a 360° video of the exact stone. Free insured shipping within the USA.

Looking for something specific?

Beyond what we auction live, browse thousands more certified natural & lab-grown diamonds — every shape, size and budget, shipped fully insured.

Browse the full collection →