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Marquise|Lab Grown|IGI

4.00ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • IGI LG850687030

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850687030

Diamond specifications and retailer prices

From $880 USD
As of October 30, 2026
Save $1,873 USD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,753 USD at MOH London · As of October 29, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG850687030 or 850687030. Listed at 6 retailers as of October 29, 2026, with prices from $880 to $2,753, a $1,873 spread on the same certified stone. MOH London lists it at $2,753. 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
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850687030
Dimensions16.58 × 8.54 × 4.96 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
16.58 mm8.54 mm4.00 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850687030
Side View
Table 56.0%Crown 27.8°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 58.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,753 USD|Low: $880 USD|High: $2,753 USD|Avg: $1,549 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$880 USD
Retailer 2$1,009 USD
Retailer 3$1,050 USD
Retailer 4$1,470 USD
Retailer 6$2,132 USD
MOH London$2,753 USD

6 data points across 6 retailers

6 retailers$880 USD to $2,753 USD

B+
Cheapest Retailer
-
$880 USD
A
Retailer 2
-
$1,009 USD
£795 GBP
View
A
Retailer 3
-
$1,050 USD
View
B+
Retailer 4
-
$1,470 USD
View
B
Retailer 5
-
$2,132 USD
View
Most Expensive
B
MOH London
LG850687030 · Oct 29
$2,753 USD
£2,168 GBP
View
5 more retailers have this diamond
Prices start from $880 USDSave up to $1,873 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
$880 USD