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Oval|Lab Grown|IGI

4.02ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG804663225

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804663225

Diamond specifications and retailer prices

From €415 EUR
£365 GBP
As of October 30, 2026
Save €4,025 EUR (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,440 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG804663225 or 804663225. Listed at 17 retailers as of October 30, 2026, with prices from €415 to €4,440, a €4,025 spread on the same certified stone. Brilliant Earth lists it at €4,440. 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

4.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804663225
Dimensions12.57 × 8.97 × 5.48 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.57 mm8.97 mm4.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804663225
Side View
Table 60.0%Crown 36.8°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,440 EUR|Low: €414 EUR|High: €4,762 EUR|Avg: €1,424 EUR|-5.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14€415 EUR
Retailer 3€448 EUR
Retailer 12€448 EUR
Retailer 2€496 EUR
Retailer 4€496 EUR
Retailer 15€622 EUR
Retailer 7€664 EUR
Retailer 10€773 EUR
Retailer 6€798 EUR
Retailer 13€820 EUR
Retailer 9€1,225 EUR
Retailer 17€1,333 EUR
Retailer 11€1,594 EUR
Retailer 8€1,623 EUR
Retailer 5€1,691 EUR
Retailer 16€1,823 EUR
Brilliant Earth€4,440 EUR

43 data points across 17 retailers

17 retailers€415 EUR to €4,440 EUR

A
Cheapest Retailer
-
€415 EUR
£365 GBP
A
Retailer 2
-
€448 EUR
$500 USD
View
Final sale: no returns
A
Retailer 3
-
€448 EUR
$500 USD
View
Retailer 4
-
€496 EUR
$554 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€496 EUR
$554 USD
View
A
Retailer 6
-
€622 EUR
$695 USD
View
B+
Retailer 7
-
€664 EUR
$742 USD
View
A
Retailer 8
-
€773 EUR
View
A
Retailer 9
-
€798 EUR
$892 USD
View
A
Retailer 10
-
€820 EUR
£721 GBP
View
B+
Retailer 11
-
€1,225 EUR
$1,369 USD
View
B+
Retailer 12
-
€1,333 EUR
$1,489 USD
View
B+
Retailer 13
-
€1,594 EUR
$1,781 USD
View
B+
Retailer 14
-
€1,623 EUR
$1,813 USD
View
B
Retailer 15
-
€1,691 EUR
$1,889 USD
View
B
Retailer 16
-
€1,823 EUR
£1,604 GBP
View
Most Expensive
B
Brilliant Earth
20518074A · Oct 31
€4,440 EUR
$4,960 USD
View
16 more retailers have this diamond
Prices start from €415 EURSave up to €4,025 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
4.02ct Oval
€415 EUR