GIA CertifiedLoose Lab-Grown Diamond
4.21ct Round Lab-Grown Diamond · D/VS1
4.21 ctColor DClarity VS1Cut Excellent
$1,788· one-of-a-kind stone
Free insured shipping · Order today, ships by Oct 1
Ethically created
GIA certified
Free insured shipping
30-day returns
Diamond details
ShapeRound
Carat4.21 ct
ColorD
ClarityVS1
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Measurements10.41 × 10.45 × 6.35
Table57%
Depth60.8%
L/W Ratio1
LabGIA
Identical brilliance
Chemically, optically and physically identical to mined diamonds — graded on the same 4Cs by IGI & GIA.
Ethically created
Conflict-free and earth-kind, created in a lab with a fraction of the environmental footprint.
Better value
Get a larger, higher-grade stone for your budget — typically 40–70% less than mined.
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$1,788
4.21ct · D · VS1




