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Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG645467628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG645467628

Diamond specifications and retailer prices

From €416 EUR
£366 GBP
As of November 1, 2026
Save €1,413 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,829 EUR at MOH London · As of November 1, 2026
View at MOH London

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 LG645467628 or 645467628. Listed at 9 retailers as of November 1, 2026, with prices from €416 to €1,829, a €1,413 spread on the same certified stone. MOH London lists it at €1,829. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645467628
Dimensions13.42 × 8.91 × 5.51 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.42 mm8.91 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645467628
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €1,829 EUR|Low: €416 EUR|High: €6,552 EUR|Avg: €1,913 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6€416 EUR
Retailer 12€450 EUR
Retailer 8€498 EUR
Retailer 10€550 EUR
Retailer 2€781 EUR
Retailer 9€806 EUR
Retailer 7€824 EUR
Retailer 13€1,158 EUR
Retailer 11€1,258 EUR
MOH London€1,829 EUR
Retailer 4€3,151 EUR
Retailer 5€4,811 EUR
Retailer 3€6,552 EUR

4 data points across 13 retailers

9 retailers€416 EUR to €1,829 EUR

A
Cheapest Retailer
-
€416 EUR
£366 GBP
A
Retailer 2
-
€450 EUR
$503 USD
View
A
Retailer 3
-
€498 EUR
$556 USD
View
A
Retailer 4
-
€550 EUR
HK$4,800 HKD
View
B+
Retailer 5
-
€781 EUR
$873 USD
View
A
Retailer 6
-
€806 EUR
$901 USD
View
A
Retailer 7
-
€824 EUR
£725 GBP
View
B+
Retailer 8
-
€1,258 EUR
$1,405 USD
View
Most Expensive
B
MOH London
LG645467628 · Nov 1
€1,829 EUR
£1,609 GBP
View
8 more retailers have this diamond
Prices start from €416 EURSave up to €1,413 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
€416 EUR