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Oval|Lab Grown|IGI

4.01ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG791602975

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791602975

Diamond specifications and retailer prices

From $650 CAD
£366 GBP
As of October 27, 2026
Save $3,499 CAD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,149 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct 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 LG791602975 or 791602975. Listed at 17 retailers as of October 27, 2026, with prices from $650 to $4,149, a $3,499 spread on the same certified stone. Brilliant Earth lists it at $4,149. 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

4.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791602975
Dimensions12.81 × 8.81 × 5.54 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.81 mm8.81 mm4.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791602975
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 27
Current: $4,149 CAD|Low: $648 CAD|High: $4,149 CAD|Avg: $1,700 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
Retailer 15
October 29, 2026
Retailer 9$650 CAD
Retailer 7$676 CAD
Retailer 11$822 CAD
Retailer 8$894 CAD
Retailer 13$1,141 CAD
Retailer 3$1,182 CAD
Retailer 5$1,225 CAD
Retailer 10$1,232 CAD
Retailer 4$1,590 CAD
Retailer 2$1,723 CAD
Retailer 15$1,808 CAD
Retailer 6$2,388 CAD
Retailer 14$2,773 CAD
Retailer 12$3,010 CAD
Brilliant Earth$4,149 CAD

36 data points across 15 retailers

17 retailers$650 CAD to $4,149 CAD

Retailer 1
-
$606 CAD
$434 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$650 CAD
£366 GBP
View
Retailer 3
-
$752 CAD
$538 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$822 CAD
HK$4,600 HKD
View
A
Retailer 5
-
$894 CAD
$640 USD
View
Retailer 6
-
$1,141 CAD
€778 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,182 CAD
$846 USD
View
A
Retailer 8
-
$1,225 CAD
$877 USD
View
A
Retailer 9
-
$1,232 CAD
£695 GBP
View
A
Retailer 10
-
$1,590 CAD
$1,138 USD
View
B+
Retailer 11
-
$1,723 CAD
A$1,898 AUD
View
B+
Retailer 12
-
$1,808 CAD
$1,294 USD
View
B
Retailer 13
-
$2,388 CAD
SGD 2,310 SGD
View
Retailer 14
-
$2,414 CAD
$1,728 USD
View
Price last confirmed 23 days ago
Retailer 15
-
$2,773 CAD
£1,563 GBP
View
Price last confirmed 12 days ago
Retailer 16
-
$3,010 CAD
$2,155 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18783405A · Oct 29
$4,149 CAD
$2,970 USD
View
16 more retailers have this diamond
Prices start from $650 CADSave up to $3,499 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
4.01ct Oval
$650 CAD