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Marquise|Lab Grown|IGI

4.09ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG800667896

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800667896

Diamond specifications and retailer prices

From €1,806 EUR
CA$2,803 CAD
As of October 30, 2026
Save €1,676 EUR (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,482 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.09ct lab-grown marquise diamond

This 4.09ct 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 LG800667896 or 800667896. Listed at 3 retailers as of October 30, 2026, with prices from €1,806 to €3,482, a €1,676 spread on the same certified stone. Brilliant Earth lists it at €3,482. 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

4.09
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800667896
Dimensions16.96 × 8.41 × 5.11 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.96 mm8.41 mm4.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800667896
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,607 EUR|Low: €1,039 EUR|High: €4,073 EUR|Avg: €1,907 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
August 3, 2026
Retailer 6€1,039 EUR
Retailer 3€1,323 EUR
Retailer 4€1,358 EUR
Retailer 2€1,806 EUR
Retailer 1€2,607 EUR
Retailer 5€3,054 EUR

8 data points across 6 retailers

3 retailers€1,806 EUR to €3,482 EUR

B+
Cheapest Retailer
-
€1,806 EUR
CA$2,803 CAD
B
Retailer 2
-
€2,607 EUR
$2,912 USD
View
Most Expensive
B
Brilliant Earth
19861351B · Oct 31
€3,482 EUR
$3,890 USD
View
2 more retailers have this diamond
Prices start from €1,806 EURSave up to €1,676 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.

B+
4.09ct Marquise
€1,806 EUR