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Marquise|Lab Grown|IGI

4.00ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG848677127

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848677127

Diamond specifications and retailer prices

From $1,177 USD
As of November 1, 2026
Save $1,851 USD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,028 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG848677127 or 848677127. Listed at 5 retailers as of November 1, 2026, with prices from $1,177 to $3,028, a $1,851 spread on the same certified stone. MOH London lists it at $3,028. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848677127
Dimensions16.05 × 8.25 × 5.16 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.05 mm8.25 mm4.00 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848677127
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,028 USD|Low: $1,177 USD|High: $3,028 USD|Avg: $1,653 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$1,177 USD
Retailer 2$1,194 USD
Retailer 3$1,411 USD
Retailer 4$2,482 USD
MOH London$3,028 USD

4 data points across 5 retailers

5 retailers$1,177 USD to $3,028 USD

B+
Cheapest Retailer
-
$1,177 USD
A
Retailer 2
-
$1,194 USD
£940 GBP
View
B+
Retailer 3
-
$1,411 USD
View
B
Retailer 4
-
$2,482 USD
View
Most Expensive
B
MOH London
LG848677127 · Nov 1
$3,028 USD
£2,384 GBP
View
4 more retailers have this diamond
Prices start from $1,177 USDSave up to $1,851 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
$1,177 USD