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Oval|Lab Grown|IGI

4.09ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG743506746

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743506746

Diamond specifications and retailer prices

From €439 EUR
$491 USD
As of October 29, 2026
Save €2,756 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,195 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.09ct lab-grown oval diamond

This 4.09ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG743506746 or 743506746. Listed at 16 retailers as of October 29, 2026, with prices from €439 to €3,195, a €2,756 spread on the same certified stone. Brilliant Earth lists it at €3,195. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.09
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743506746
Dimensions12.49 × 8.80 × 5.58 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.49 mm8.80 mm4.09 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743506746
Side View
Table 63.0%Crown 41.1°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 63.4%

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 29
Current: €3,195 EUR|Low: €422 EUR|High: €3,195 EUR|Avg: €1,012 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
October 31, 2026
Retailer 12€439 EUR
Retailer 7€456 EUR
Retailer 6€491 EUR
Retailer 3€545 EUR
Retailer 13€545 EUR
Retailer 2€671 EUR
Retailer 14€849 EUR
Retailer 10€861 EUR
Retailer 8€906 EUR
Retailer 5€913 EUR
Retailer 11€1,274 EUR
Retailer 4€1,433 EUR
Retailer 9€2,278 EUR
Brilliant Earth€3,195 EUR

43 data points across 14 retailers

16 retailers€439 EUR to €3,195 EUR

A
Cheapest Retailer
-
€439 EUR
$491 USD
A
Retailer 2
-
€456 EUR
£401 GBP
View
A
Retailer 3
-
€491 EUR
$549 USD
View
Final sale: no returns
Retailer 4
-
€545 EUR
$609 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€545 EUR
$609 USD
View
A
Retailer 6
-
€671 EUR
$750 USD
View
B+
Retailer 7
-
€849 EUR
$948 USD
View
A
Retailer 8
-
€906 EUR
£797 GBP
View
B+
Retailer 9
-
€913 EUR
$1,020 USD
View
B+
Retailer 10
-
€1,274 EUR
$1,423 USD
View
B+
Retailer 11
-
€1,276 EUR
$1,425 USD
View
B
Retailer 12
-
€1,433 EUR
$1,601 USD
View
B
Retailer 13
-
€1,776 EUR
$1,985 USD
View
B
Retailer 14
-
€1,811 EUR
$2,024 USD
View
B
Retailer 15
-
€2,278 EUR
£2,004 GBP
View
Most Expensive
B
Brilliant Earth
19351468A · Oct 29
€3,195 EUR
$3,570 USD
View
15 more retailers have this diamond
Prices start from €439 EURSave up to €2,756 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
4.09ct Oval
€439 EUR