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Marquise|Lab Grown|IGI

4.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845612164

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845612164

Diamond specifications and retailer prices

From €671 EUR
$750 USD
As of November 1, 2026
Save €1,176 EUR (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,847 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 LG845612164 or 845612164. Listed at 6 retailers as of October 29, 2026, with prices from €671 to €1,847, a €1,176 spread on the same certified stone. MOH London lists it at €1,847. 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 angle35.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845612164
Dimensions17.05 × 7.93 × 4.79 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.05 mm7.93 mm4.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845612164
Side View
Table 51.0%Crown 35.7°Girdle: THK-VTKPavilion 35.5°Culet: NoneDepth 60.4%

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: €1,847 EUR|Low: €671 EUR|High: €1,847 EUR|Avg: €1,135 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6€671 EUR
Retailer 3€763 EUR
Retailer 2€828 EUR
Retailer 4€1,211 EUR
Retailer 5€1,637 EUR
MOH London€1,847 EUR

16 data points across 6 retailers

6 retailers€671 EUR to €1,847 EUR

B+
Cheapest Retailer
-
€671 EUR
$750 USD
A
Retailer 2
-
€763 EUR
View
A
Retailer 3
-
€828 EUR
£728 GBP
View
A
Retailer 4
-
€1,211 EUR
$1,353 USD
View
B+
Retailer 5
-
€1,637 EUR
$1,828 USD
View
Most Expensive
B+
MOH London
LG845612164 · Oct 29
€1,847 EUR
£1,625 GBP
View
5 more retailers have this diamond
Prices start from €671 EURSave up to €1,176 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
€671 EUR