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Round|Lab Grown|IGI

4.09ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG567354357

Shape and cutting style on the report: Round brilliant

Certificate IGI LG567354357

Diamond specifications and retailer prices

From €1,683 EUR
As of October 29, 2026
Save €429 EUR (20%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,112 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG567354357 or 567354357. Listed at 2 retailers as of October 29, 2026, with prices from €1,683 to €2,112, a €429 spread on the same certified stone. Brilliant Earth lists it at €2,112. 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
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567354357
Dimensions10.36 × 10.29 × 6.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.36 mm10.29 mm4.09 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567354357
Side View
Table 58.5%Crown 33.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: €2,112 EUR|Low: €482 EUR|High: €4,270 EUR|Avg: €1,624 EUR|-50.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5€482 EUR
Retailer 4€859 EUR
Retailer 6€1,013 EUR
Retailer 3€1,222 EUR
Retailer 9€1,228 EUR
Retailer 10€1,543 EUR
Retailer 2€1,683 EUR
Retailer 7€1,729 EUR
Brilliant Earth€2,112 EUR
Retailer 8€2,422 EUR

18 data points across 10 retailers

2 retailers€1,683 EUR to €2,112 EUR

B+
Cheapest Retailer
-
€1,683 EUR
Most Expensive
B
Brilliant Earth
8752269A · Oct 30
€2,112 EUR
$2,360 USD
View
1 more retailer has this diamond
Prices start from €1,683 EURSave up to €429 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 Round
€1,683 EUR