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Oval|Lab Grown|IGI

4.09ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG602375988

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG602375988

Diamond specifications and retailer prices

From €3,187 EUR
$3,560 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €3,187 EUR at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 4.09ct lab-grown oval diamond

This 4.09ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602375988 or 602375988. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.09
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602375988
Dimensions13.21 × 9.00 × 5.60 mm
L/W Ratio1.47
Girdle conditionFaceted
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
13.21 mm9.00 mm4.09 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602375988
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Oct 31
Current: €3,187 EUR|Low: €3,187 EUR|High: €3,187 EUR|Avg: €3,187 EUR
December 30, 2025
Brilliant Earth€3,187 EUR

4 data points across 1 retailer

1 retailer

B
Brilliant Earth
9437023A · Oct 31
€3,187 EUR
$3,560 USD
View

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 Oval
€3,187 EUR