Marquise|Lab Grown|IGI

4.01ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG848668996

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848668996

Diamond specifications and retailer prices

From $904 USD
As of November 1, 2026
Save $991 USD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,895 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848668996 or 848668996. Listed at 3 retailers as of November 1, 2026, with prices from $904 to $1,895, a $991 spread on the same certified stone. MOH London lists it at $1,895. 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

4.01
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848668996
Dimensions16.65 × 8.34 × 5.05 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.65 mm8.34 mm4.01 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848668996
Side View
Table 63.0%Crown 33.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,895 USD|Low: $776 USD|High: $1,905 USD|Avg: $1,231 USD|-0.5%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$776 USD
Retailer 3$904 USD
MOH London$1,895 USD

4 data points across 3 retailers

3 retailers$904 USD to $1,895 USD

Retailer 1
-
$776 USD
€739 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
$904 USD
View
Most Expensive
B+
MOH London
LG848668996 · Nov 1
$1,895 USD
£1,492 GBP
View
2 more retailers have this diamond
Prices start from $904 USDSave up to $991 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.01ct Marquise
$904 USD