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Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG642447165

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG642447165

Diamond specifications and retailer prices

From €636 EUR
$710 USD
As of October 31, 2026
Save €3,446 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,082 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.08ct lab-grown oval diamond

This 4.08ct 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 LG642447165 or 642447165. Listed at 15 retailers as of October 29, 2026, with prices from €636 to €4,082, a €3,446 spread on the same certified stone. Brilliant Earth lists it at €4,082. 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

4.08
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642447165
Dimensions13.43 × 8.95 × 5.51 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.43 mm8.95 mm4.08 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642447165
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

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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 31
Current: €4,082 EUR|Low: €410 EUR|High: €4,708 EUR|Avg: €1,209 EUR|-13.3%
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 6€410 EUR
Retailer 14€427 EUR
Retailer 4€459 EUR
Retailer 7€502 EUR
Retailer 15€508 EUR
Retailer 2€636 EUR
Retailer 16€795 EUR
Retailer 9€842 EUR
Retailer 13€869 EUR
Retailer 5€879 EUR
Retailer 8€1,260 EUR
Retailer 11€1,367 EUR
Retailer 3€1,634 EUR
Retailer 10€1,870 EUR
Retailer 12€2,233 EUR
Brilliant Earth€4,082 EUR

40 data points across 16 retailers

15 retailers€636 EUR to €4,082 EUR

Retailer 1
-
€410 EUR
$458 USD
Price last confirmed 37 days ago
Retailer 2
-
€427 EUR
£375 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
€459 EUR
$513 USD
View
Price last confirmed 35 days ago
Retailer 4
-
€502 EUR
$561 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€508 EUR
$568 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
€636 EUR
$710 USD
View
B+
Retailer 7
-
€795 EUR
$888 USD
View
A
Retailer 8
-
€842 EUR
£741 GBP
View
A
Retailer 9
-
€879 EUR
$982 USD
View
B+
Retailer 10
-
€1,260 EUR
$1,408 USD
View
B+
Retailer 11
-
€1,367 EUR
$1,527 USD
View
Retailer 12
-
€1,634 EUR
$1,826 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
€1,870 EUR
£1,645 GBP
View
Retailer 14
-
€2,233 EUR
$2,495 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
10763436A · Oct 29
€4,082 EUR
$4,560 USD
View
14 more retailers have this diamond
Prices start from €636 EURSave up to €3,446 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 Oval
€636 EUR