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Oval|Lab Grown|IGI

4.02ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG804663225

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804663225

Diamond specifications and retailer prices

From $649 CAD
£365 GBP
As of October 30, 2026
Save $6,293 CAD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,942 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct 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 LG804663225 or 804663225. Listed at 13 retailers as of October 29, 2026, with prices from $649 to $6,942, a $6,293 spread on the same certified stone. Brilliant Earth lists it at $6,942. 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

4.02
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804663225
Dimensions12.57 × 8.97 × 5.48 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.57 mm8.97 mm4.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804663225
Side View
Table 60.0%Crown 36.8°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 61.1%

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 30
Current: $6,942 CAD|Low: $647 CAD|High: $7,446 CAD|Avg: $2,247 CAD|-5.9%
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 2$649 CAD
Retailer 12$700 CAD
Retailer 13$775 CAD
Retailer 8$973 CAD
Retailer 4$1,039 CAD
Retailer 11$1,234 CAD
Retailer 3$1,248 CAD
Retailer 7$1,282 CAD
Retailer 6$1,916 CAD
Retailer 10$2,084 CAD
Retailer 5$2,538 CAD
Retailer 14$2,643 CAD
Retailer 9$2,851 CAD
Brilliant Earth$6,942 CAD

42 data points across 14 retailers

13 retailers$649 CAD to $6,942 CAD

A
Cheapest Retailer
-
$649 CAD
£365 GBP
A
Retailer 2
-
$700 CAD
$500 USD
View
Final sale: no returns
Retailer 3
-
$775 CAD
$554 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$973 CAD
$695 USD
View
B+
Retailer 5
-
$1,039 CAD
$742 USD
View
A
Retailer 6
-
$1,248 CAD
$892 USD
View
A
Retailer 7
-
$1,282 CAD
£721 GBP
View
B+
Retailer 8
-
$1,916 CAD
$1,369 USD
View
B+
Retailer 9
-
$2,084 CAD
$1,489 USD
View
B+
Retailer 10
-
$2,538 CAD
$1,813 USD
View
B
Retailer 11
-
$2,643 CAD
$1,889 USD
View
B
Retailer 12
-
$2,851 CAD
£1,604 GBP
View
Most Expensive
B
Brilliant Earth
20518074A · Oct 29
$6,942 CAD
$4,960 USD
View
12 more retailers have this diamond
Prices start from $649 CADSave up to $6,293 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
4.02ct Oval
$649 CAD