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Oval|Lab Grown|IGI

4.03ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG846656928

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846656928

Diamond specifications and retailer prices

From $657 CAD
£370 GBP
As of October 26, 2026
Save $4,078 CAD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,735 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.03ct lab-grown oval diamond

This 4.03ct 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 LG846656928 or 846656928. Listed at 9 retailers as of October 26, 2026, with prices from $657 to $4,735, a $4,078 spread on the same certified stone. Brilliant Earth lists it at $4,735. 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

4.03
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656928
Dimensions13.11 × 8.98 × 5.43 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.11 mm8.98 mm4.03 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846656928
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

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 26
Current: $4,735 CAD|Low: $657 CAD|High: $4,735 CAD|Avg: $1,854 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 5$657 CAD
Retailer 8$710 CAD
Retailer 9$858 CAD
Retailer 6$985 CAD
Retailer 2$1,232 CAD
Retailer 4$1,282 CAD
Retailer 3$2,114 CAD
Retailer 10$2,494 CAD
Retailer 7$2,892 CAD
Brilliant Earth$4,735 CAD

3 data points across 10 retailers

9 retailers$657 CAD to $4,735 CAD

A
Cheapest Retailer
-
$657 CAD
£370 GBP
A
Retailer 2
-
$858 CAD
HK$4,800 HKD
View
A
Retailer 3
-
$985 CAD
$705 USD
View
B+
Retailer 4
-
$1,232 CAD
$882 USD
View
A
Retailer 5
-
$1,282 CAD
£723 GBP
View
B
Retailer 6
-
$2,114 CAD
$1,513 USD
View
B
Retailer 7
-
$2,494 CAD
SGD 2,413 SGD
View
B
Retailer 8
-
$2,892 CAD
£1,630 GBP
View
Most Expensive
B
Brilliant Earth
22251759A · Oct 29
$4,735 CAD
$3,390 USD
View
8 more retailers have this diamond
Prices start from $657 CADSave up to $4,078 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
4.03ct Oval
$657 CAD