Marquise|Lab Grown|IGI
2.51ct I VS1 Marquise Lab Grown Diamond
EX • I/VS1
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Sep 9, 2026 at $3,421 USD
$3,421 USDlast known price
About this 2.51ct lab-grown marquise diamond
This 2.51ct lab-grown marquise sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.
The 4Cs
2.51
Carat
I
Color
VS1
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions14.84 × 6.96 mm
L/W Ratio2.13
Top View
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Caratlytics Score
Historical Listings
Helzberg Diamonds
$3,421 USD
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