Cushion Lab-Grown Diamonds

Cushion cuts pair a soft, pillow-like outline with deep brilliance — a romantic, vintage-leaning choice. Every stone is IGI-certified and shown in 360° video — the exact diamond you receive.

1.01ct Cushion D VS1 IGI-certified lab-grown diamond
1.01ct Cushion · D VS1
IGI 809642595 · 6.82×5.16×3.51mm
2.1ct Cushion F VVS2 IGI-certified lab-grown diamond
2.1ct Cushion · F VVS2
IGI 789613428 · 9.12×6.56×4.37mm
3.05ct Cushion E VS2 IGI-certified lab-grown diamond
3.05ct Cushion · E VS2
IGI 798603001 · 10.32×7.43×4.92mm
3.08ct Cushion E VS2 IGI-certified lab-grown diamond
3.08ct Cushion · E VS2
IGI 798622552 · 10.09×7.61×5.13mm
4ct Cushion F VVS2 IGI-certified lab-grown diamond
4ct Cushion · F VVS2
IGI 811665603 · 10.82×8.3×5.52mm
$1,387Buy now
4ct Cushion E VS2 IGI-certified lab-grown diamond
4ct Cushion · E VS2
IGI 810620855 · 11.32×8.16×5.41mm
$1,374Buy now
5.04ct Cushion E VS2 IGI-certified lab-grown diamond
5.04ct Cushion · E VS2
IGI 805688094 · 11.71×9.03×6.04mm
$1,700Buy now
5.04ct Cushion F VVS2 IGI-certified lab-grown diamond
5.04ct Cushion · F VVS2
IGI 655438773 · 11.6×8.97×6.03mm
$1,620Buy now
6.16ct Cushion E VVS2 IGI-certified lab-grown diamond
6.16ct Cushion · E VVS2
IGI 723582689 · 12.91×9.41×6.38mm
$1,981Buy now

About cushion lab-grown diamonds

Cushion cuts pair a soft, pillow-like outline with deep brilliance — a romantic, vintage-leaning choice. All cushion 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.

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

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