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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 €785 EUR
$880 USD
As of October 30, 2026
Save €1,670 EUR (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €2,455 EUR 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 €785 to €2,455, a €1,670 spread on the same certified stone. MOH London lists it at €2,455. 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: €2,455 EUR|Low: €785 EUR|High: €2,455 EUR|Avg: €1,381 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5€785 EUR
Retailer 2€900 EUR
Retailer 3€936 EUR
Retailer 4€1,311 EUR
Retailer 6€1,901 EUR
MOH London€2,455 EUR

6 data points across 6 retailers

6 retailers€785 EUR to €2,455 EUR

B+
Cheapest Retailer
-
€785 EUR
$880 USD
A
Retailer 2
-
€900 EUR
£795 GBP
View
A
Retailer 3
-
€936 EUR
$1,050 USD
View
B+
Retailer 4
-
€1,311 EUR
$1,470 USD
View
B
Retailer 5
-
€1,901 EUR
$2,132 USD
View
Most Expensive
B
MOH London
LG850687030 · Oct 29
€2,455 EUR
£2,168 GBP
View
5 more retailers have this diamond
Prices start from €785 EURSave up to €1,670 EUR

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
€785 EUR