Marquise Lab-Grown Diamonds

The marquise's elongated, pointed silhouette maximizes carat appearance and makes a bold, regal statement. Every stone is IGI-certified and shown in 360° video — the exact diamond you receive.

1.03ct Marquise E VS2 IGI-certified lab-grown diamond
1.06ct Marquise E VS2 IGI-certified lab-grown diamond
1.06ct Marquise · E VS2
IGI 772652878 · 10.28×5.35×3.39mm
1.06ct Marquise E VS2 IGI-certified lab-grown diamond
2ct Marquise E VS2 IGI-certified lab-grown diamond
2.04ct Marquise E VS2 IGI-certified lab-grown diamond
2.04ct Marquise · E VS2
IGI 762551205 · 13.58×6.47×4.15mm
3ct Marquise E VS2 IGI-certified lab-grown diamond
3ct Marquise · E VS2
IGI 750553131 · 15.29×7.39×4.74mm
3.02ct Marquise F VVS2 IGI-certified lab-grown diamond
3.1ct Marquise F VVS2 IGI-certified lab-grown diamond
3.1ct Marquise · F VVS2
IGI 747590485 · 14.57×7.51×4.84mm
4.01ct Marquise F VVS2 IGI-certified lab-grown diamond
4.01ct Marquise · F VVS2
IGI 812617598 · 16.51×8.35×5.14mm
$1,441Buy now
5.08ct Marquise E VS2 IGI-certified lab-grown diamond
5.08ct Marquise · E VS2
IGI 707558462 · 17.93×8.95×5.62mm
$1,313Buy now
6.2ct Marquise E VS2 IGI-certified lab-grown diamond
6.2ct Marquise · E VS2
IGI 707520882 · 19.95×9.51×5.84mm
$1,466Buy now

About marquise lab-grown diamonds

The marquise's elongated, pointed silhouette maximizes carat appearance and makes a bold, regal statement. All marquise 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 →