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Marquise|Lab Grown|IGI

4.00ct G VS2 Marquise Lab Grown Diamond

VG • G/VS2 • IGI LG848654242

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848654242

Diamond specifications and retailer prices

From $844 USD
As of November 1, 2026
Save $1,126 USD (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,970 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG848654242 or 848654242. Listed at 4 retailers as of November 1, 2026, with prices from $844 to $1,970, a $1,126 spread on the same certified stone. MOH London lists it at $1,970. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.00
Carat
G
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848654242
Dimensions16.10 × 8.29 × 4.98 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.10 mm8.29 mm4.00 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848654242
Side View
Table 57.0%Crown 32.4°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 60.1%

Caratlytics Score

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

Last verified: Nov 1
Current: $1,970 USD|Low: $844 USD|High: $2,193 USD|Avg: $1,283 USD|-10.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$844 USD
Retailer 2$878 USD
Retailer 3$1,308 USD
MOH London$1,970 USD

11 data points across 4 retailers

4 retailers$844 USD to $1,970 USD

B+
Cheapest Retailer
-
$844 USD
A
Retailer 2
-
$878 USD
£691 GBP
View
B+
Retailer 3
-
$1,308 USD
View
Most Expensive
B+
MOH London
LG848654242 · Nov 1
$1,970 USD
£1,551 GBP
View
3 more retailers have this diamond
Prices start from $844 USDSave up to $1,126 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
4.00ct Marquise
$844 USD