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Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG534263397

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG534263397

Diamond specifications and retailer prices

From €1,077 EUR
$1,203 USD
As of October 29, 2026
Save €2,728 EUR (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €6,069 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 LG534263397 or 534263397. Listed at 14 retailers as of October 29, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534263397
Dimensions12.82 × 9.02 × 5.64 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
Presence of internal laser As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.82 mm9.02 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534263397
Side View
Table 59.5%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €6,069 EUR|Low: €768 EUR|High: €6,257 EUR|Avg: €2,322 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9€1,077 EUR
Retailer 10€1,116 EUR
Retailer 4€1,271 EUR
Retailer 8€1,452 EUR
Retailer 2€1,617 EUR
Retailer 7€1,777 EUR
Retailer 6€1,835 EUR
Retailer 11€2,264 EUR
Retailer 3€3,151 EUR
Retailer 5€3,805 EUR
Brilliant Earth€6,069 EUR

41 data points across 11 retailers

14 retailers€1,077 EUR to €3,805 EUR

Retailer 1
-
€924 EUR
$1,032 USD
Price last confirmed 29 days ago
Retailer 2
-
€1,046 EUR
$1,169 USD
View
Price last confirmed 35 days ago
B+
Retailer 3
-
€1,077 EUR
$1,203 USD
View
Final sale: no returns
Retailer 4
-
€1,116 EUR
$1,247 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
€1,271 EUR
$1,420 USD
View
B+
Retailer 6
-
€1,452 EUR
$1,622 USD
View
B+
Retailer 7
-
€1,617 EUR
£1,422 GBP
View
B+
Retailer 8
-
€1,777 EUR
View
B
Retailer 9
-
€1,835 EUR
$2,050 USD
View
Retailer 10
-
€2,092 EUR
$2,337 USD
View
Price last confirmed 23 days ago
B
Retailer 11
-
€2,264 EUR
$2,529 USD
View
B
Retailer 12
-
€3,151 EUR
$3,520 USD
View
B
Retailer 13
-
€3,805 EUR
£3,347 GBP
View
Most Expensive
Brilliant Earth
10022001A · Oct 29
€6,069 EUR
$6,780 USD
View
Price under review
13 more retailers have this diamond
Prices start from €1,077 EURSave up to €2,728 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.

B+
4.08ct Oval
€1,077 EUR