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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 $687 CAD
$491 USD
As of October 29, 2026
Save $4,309 CAD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,997 CAD 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 $687 to $4,997, a $4,309 spread on the same certified stone. Brilliant Earth lists it at $4,997. 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
Color
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: $4,997 CAD|Low: $659 CAD|High: $4,997 CAD|Avg: $1,580 CAD
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 30, 2026
Retailer 12$687 CAD
Retailer 2$714 CAD
Retailer 6$768 CAD
Retailer 3$852 CAD
Retailer 13$852 CAD
Retailer 11$1,288 CAD
Retailer 14$1,327 CAD
Retailer 9$1,346 CAD
Retailer 7$1,417 CAD
Retailer 5$1,428 CAD
Retailer 10$1,992 CAD
Retailer 4$2,241 CAD
Retailer 8$3,562 CAD
Brilliant Earth$4,997 CAD

43 data points across 14 retailers

16 retailers$687 CAD to $4,997 CAD

A
Cheapest Retailer
-
$687 CAD
$491 USD
A
Retailer 2
-
$714 CAD
£401 GBP
View
A
Retailer 3
-
$768 CAD
$549 USD
View
Final sale: no returns
Retailer 4
-
$852 CAD
$609 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$852 CAD
$609 USD
View
A
Retailer 6
-
$1,288 CAD
$920 USD
View
B+
Retailer 7
-
$1,327 CAD
$948 USD
View
A
Retailer 8
-
$1,417 CAD
£797 GBP
View
B+
Retailer 9
-
$1,428 CAD
$1,020 USD
View
B+
Retailer 10
-
$1,992 CAD
$1,423 USD
View
B+
Retailer 11
-
$1,994 CAD
$1,425 USD
View
B
Retailer 12
-
$2,241 CAD
$1,601 USD
View
B
Retailer 13
-
$2,778 CAD
$1,985 USD
View
B
Retailer 14
-
$2,832 CAD
$2,024 USD
View
B
Retailer 15
-
$3,562 CAD
£2,004 GBP
View
Most Expensive
B
Brilliant Earth
19351468A · Oct 29
$4,997 CAD
$3,570 USD
View
15 more retailers have this diamond
Prices start from $687 CADSave up to $4,309 CAD

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
$687 CAD