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Marquise|Lab Grown|IGI

4.08ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG843668654

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843668654

Diamond specifications and retailer prices

From €606 EUR
$680 USD
As of November 1, 2026
Save €3,878 EUR (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €4,485 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.08ct lab-grown marquise diamond

This 4.08ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843668654 or 843668654. Listed at 4 retailers as of October 31, 2026, with prices from €606 to €4,485, a €3,878 spread on the same certified stone. Brilliant Earth lists it at €4,485. 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

4.08
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668654
Dimensions16.16 × 8.52 × 5.29 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.16 mm8.52 mm4.08 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668654
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €4,485 EUR|Low: €606 EUR|High: €5,349 EUR|Avg: €2,441 EUR|-16.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3€606 EUR
Retailer 2€1,038 EUR
Retailer 4€2,514 EUR
Brilliant Earth€4,485 EUR

23 data points across 4 retailers

4 retailers€606 EUR to €4,485 EUR

A
Cheapest Retailer
-
€606 EUR
$680 USD
Final sale: no returns
A
Retailer 2
-
€1,038 EUR
£917 GBP
View
B
Retailer 3
-
€2,514 EUR
$2,820 USD
View
Most Expensive
B
Brilliant Earth
21772610A · Oct 31
€4,485 EUR
$5,030 USD
View
3 more retailers have this diamond
Prices start from €606 EURSave up to €3,878 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
4.08ct Marquise
€606 EUR