CaratHunter
Plans
Marquise|Lab Grown|IGI

4.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG844651646

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844651646

Diamond specifications and retailer prices

From €852 EUR
As of October 27, 2026
Save €1,500 EUR (64%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,352 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844651646 or 844651646. Listed at 4 retailers as of October 27, 2026, with prices from €852 to €2,352, a €1,500 spread on the same certified stone. MOH London lists it at €2,352. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844651646
Dimensions15.49 × 8.13 × 5.31 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.49 mm8.13 mm4.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844651646
Side View
Table 56.0%Crown 37°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 65.3%

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 27
Current: €2,352 EUR|Low: €851 EUR|High: €2,352 EUR|Avg: €1,030 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4€852 EUR
Retailer 3€871 EUR
Retailer 2€916 EUR
MOH London€2,352 EUR

5 data points across 4 retailers

4 retailers€852 EUR to €2,352 EUR

A
Cheapest Retailer
-
€852 EUR
B+
Retailer 2
-
€871 EUR
$973 USD
View
A
Retailer 3
-
€916 EUR
$1,023 USD
View
Most Expensive
B
MOH London
LG844651646 · Oct 29
€2,352 EUR
£2,069 GBP
View
3 more retailers have this diamond
Prices start from €852 EURSave up to €1,500 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
€852 EUR