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Oval|Lab Grown|IGI

4.02ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG719544258

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG719544258

Diamond specifications and retailer prices

From €422 EUR
$471 USD
As of October 29, 2026
Save €2,613 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,034 EUR at Brilliant Earth · As of October 29, 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 LG719544258 or 719544258. Listed at 18 retailers as of October 29, 2026, with prices from €422 to €3,034, a €2,613 spread on the same certified stone. Brilliant Earth lists it at €3,034. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719544258
Dimensions13.06 × 8.87 × 5.50 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.06 mm8.87 mm4.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719544258
Side View
Table 60.0%Crown 32.3°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.0%

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 29
Current: €3,034 EUR|Low: €405 EUR|High: €3,034 EUR|Avg: €1,102 EUR
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
October 31, 2026
Retailer 14€422 EUR
Retailer 8€471 EUR
Retailer 13€472 EUR
Retailer 6€523 EUR
Retailer 10€649 EUR
Retailer 2€783 EUR
Retailer 16€817 EUR
Retailer 5€823 EUR
Retailer 9€860 EUR
Retailer 12€1,220 EUR
Retailer 15€1,233 EUR
Retailer 3€1,680 EUR
Retailer 7€1,707 EUR
Retailer 4€1,757 EUR
Retailer 11€1,922 EUR
Brilliant Earth€3,034 EUR

45 data points across 16 retailers

18 retailers€422 EUR to €3,034 EUR

A
Cheapest Retailer
-
€422 EUR
$471 USD
A
Retailer 2
-
€471 EUR
$526 USD
View
Final sale: no returns
A
Retailer 3
-
€472 EUR
$527 USD
View
Retailer 4
-
€523 EUR
$584 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€523 EUR
$584 USD
View
A
Retailer 6
-
€649 EUR
$725 USD
View
A
Retailer 7
-
€783 EUR
View
B+
Retailer 8
-
€817 EUR
$913 USD
View
A
Retailer 9
-
€823 EUR
$919 USD
View
A
Retailer 10
-
€860 EUR
£756 GBP
View
B+
Retailer 11
-
€1,220 EUR
$1,363 USD
View
B+
Retailer 12
-
€1,233 EUR
$1,377 USD
View
Retailer 13
-
€1,347 EUR
$1,505 USD
View
Price last confirmed 45 days ago
B
Retailer 14
-
€1,680 EUR
$1,877 USD
View
B
Retailer 15
-
€1,707 EUR
$1,907 USD
View
B
Retailer 16
-
€1,757 EUR
$1,963 USD
View
B
Retailer 17
-
€1,922 EUR
£1,691 GBP
View
Most Expensive
B
Brilliant Earth
15688893A · Oct 29
€3,034 EUR
$3,390 USD
View
17 more retailers have this diamond
Prices start from €422 EURSave up to €2,613 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
€422 EUR