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Marquise|Lab Grown|IGI

4.00ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG849639493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849639493

Diamond specifications and retailer prices

From €752 EUR
$844 USD
As of November 1, 2026
Save €1,004 EUR (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,756 EUR 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 top-tier cut grade and certified by IGI LG849639493 or 849639493. Listed at 5 retailers as of November 1, 2026, with prices from €752 to €1,756, a €1,004 spread on the same certified stone. MOH London lists it at €1,756. 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

4.00
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849639493
Dimensions14.86 × 8.38 × 5.37 mm
L/W Ratio1.77
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm8.38 mm4.00 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849639493
Side View
Table 56.0%Crown 35.2°Girdle: THK-VTKPavilion 40°Culet: NoneDepth 64.1%

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: Nov 1
Current: €1,756 EUR|Low: €752 EUR|High: €1,931 EUR|Avg: €1,115 EUR|-9.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5€752 EUR
Retailer 2€783 EUR
Retailer 4€847 EUR
Retailer 3€1,166 EUR
MOH London€1,756 EUR

8 data points across 5 retailers

5 retailers€752 EUR to €1,756 EUR

B+
Cheapest Retailer
-
€752 EUR
$844 USD
A
Retailer 2
-
€783 EUR
£691 GBP
View
A
Retailer 3
-
€847 EUR
$950 USD
View
A
Retailer 4
-
€1,166 EUR
$1,308 USD
View
Most Expensive
B+
MOH London
LG849639493 · Nov 1
€1,756 EUR
£1,551 GBP
View
4 more retailers have this diamond
Prices start from €752 EURSave up to €1,004 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
€752 EUR