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Oval|Lab Grown|IGI

4.00ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG790603035

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790603035

Diamond specifications and retailer prices

From $1,025 CAD
$732 USD
As of October 29, 2026
Save $3,776 CAD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,801 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct 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 LG790603035 or 790603035. Listed at 14 retailers as of October 29, 2026, with prices from $1,025 to $4,801, a $3,776 spread on the same certified stone. Brilliant Earth lists it at $4,801. 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

4.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790603035
Dimensions12.64 × 8.97 × 5.40 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.64 mm8.97 mm4.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790603035
Side View
Table 61.0%Crown 34.1°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
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: $4,801 CAD|Low: $984 CAD|High: $19,440 CAD|Avg: $2,323 CAD|-3.1%
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 29, 2026
Retailer 11$1,025 CAD
Retailer 7$1,067 CAD
Retailer 4$1,114 CAD
Retailer 3$1,188 CAD
Retailer 12$1,188 CAD
Retailer 8$1,435 CAD
Retailer 5$1,661 CAD
Retailer 2$1,907 CAD
Retailer 13$1,927 CAD
Retailer 6$2,034 CAD
Retailer 10$2,927 CAD
Retailer 14$3,341 CAD
Retailer 9$4,673 CAD
Brilliant Earth$4,801 CAD

41 data points across 14 retailers

14 retailers$1,025 CAD to $4,801 CAD

A
Cheapest Retailer
-
$1,025 CAD
$732 USD
A
Retailer 2
-
$1,067 CAD
£600 GBP
View
A
Retailer 3
-
$1,114 CAD
$796 USD
View
A
Retailer 4
-
$1,188 CAD
$849 USD
View
Retailer 5
-
$1,188 CAD
$849 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,435 CAD
$1,025 USD
View
B+
Retailer 7
-
$1,661 CAD
$1,187 USD
View
B+
Retailer 8
-
$1,907 CAD
£1,073 GBP
View
B+
Retailer 9
-
$1,927 CAD
$1,377 USD
View
B+
Retailer 10
-
$2,034 CAD
$1,453 USD
View
B
Retailer 11
-
$2,927 CAD
$2,091 USD
View
B
Retailer 12
-
$3,341 CAD
$2,387 USD
View
B
Retailer 13
-
$4,673 CAD
£2,629 GBP
View
Most Expensive
B
Brilliant Earth
18790897A · Oct 29
$4,801 CAD
$3,430 USD
View
13 more retailers have this diamond
Prices start from $1,025 CADSave up to $3,776 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
4.00ct Oval
$1,025 CAD