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Oval|Lab Grown|IGI

4.03ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG576331508

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG576331508

Diamond specifications and retailer prices

From $957 CAD
$685 USD
As of October 31, 2026
Save $6,740 CAD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,697 CAD at Brilliant Earth · As of October 31, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG576331508 or 576331508. Listed at 11 retailers as of October 31, 2026, with prices from $957 to $7,697, a $6,740 spread on the same certified stone. Brilliant Earth lists it at $7,697. 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

4.03
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576331508
Dimensions12.74 × 9.17 × 5.59 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.74 mm9.17 mm4.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576331508
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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 31
Current: $7,697 CAD|Low: $680 CAD|High: $7,934 CAD|Avg: $1,932 CAD|+0.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$680 CAD
Retailer 3$754 CAD
Retailer 5$957 CAD
Retailer 10$1,185 CAD
Retailer 4$1,223 CAD
Retailer 2$1,234 CAD
Retailer 9$1,333 CAD
Retailer 8$1,583 CAD
Retailer 7$2,115 CAD
Retailer 6$2,784 CAD
Brilliant Earth$7,697 CAD

35 data points across 11 retailers

11 retailers$957 CAD to $7,697 CAD

A
Cheapest Retailer
-
$957 CAD
$685 USD
B+
Retailer 2
-
$1,185 CAD
$848 USD
View
A
Retailer 3
-
$1,223 CAD
€834 EUR
View
A
Retailer 4
-
$1,234 CAD
£696 GBP
View
A
Retailer 5
-
$1,333 CAD
$954 USD
View
Retailer 6
-
$1,468 CAD
£828 GBP
View
Price last confirmed 19 days ago
A
Retailer 7
-
$1,583 CAD
$1,133 USD
View
B+
Retailer 8
-
$2,115 CAD
$1,514 USD
View
Retailer 9
-
$2,424 CAD
$1,735 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$2,784 CAD
£1,569 GBP
View
Most Expensive
B
Brilliant Earth
7623579A · Oct 31
$7,697 CAD
$5,510 USD
View
10 more retailers have this diamond
Prices start from $957 CADSave up to $6,740 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
$957 CAD