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Oval|Lab Grown|IGI

1.45ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG830624125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830624125

Diamond specifications and retailer prices

From $389 CAD
$278 USD
As of October 29, 2026
Save $4,929 CAD (93%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,318 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.45ct lab-grown oval diamond

This 1.45ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624125 or 830624125. Listed at 18 retailers as of October 29, 2026, with prices from $389 to $5,318, a $4,929 spread on the same certified stone. Brilliant Earth lists it at $5,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624125
Dimensions9.02 × 6.48 × 3.88 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.02 mm6.48 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624125
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,318 CAD|Low: $389 CAD|High: $5,318 CAD|Avg: $1,534 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
Retailer 19
October 30, 2026
Retailer 19$389 CAD
Retailer 4$435 CAD
Retailer 16$451 CAD
Retailer 7$481 CAD
Retailer 14$481 CAD
Retailer 13$700 CAD
Retailer 17$795 CAD
Retailer 9$816 CAD
Retailer 12$828 CAD
Retailer 2$848 CAD
Retailer 11$1,348 CAD
Retailer 18$1,479 CAD
Retailer 3$1,531 CAD
Retailer 6$1,548 CAD
Retailer 10$1,612 CAD
Retailer 5$1,619 CAD
Retailer 15$1,932 CAD
Retailer 8$4,374 CAD
Brilliant Earth$5,318 CAD

40 data points across 19 retailers

18 retailers$389 CAD to $5,318 CAD

A
Cheapest Retailer
-
$389 CAD
$278 USD
A
Retailer 2
-
$435 CAD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$451 CAD
$322 USD
View
A
Retailer 4
-
$481 CAD
$344 USD
View
A
Retailer 5
-
$481 CAD
$344 USD
View
A
Retailer 6
-
$700 CAD
$500 USD
View
A
Retailer 7
-
$795 CAD
$568 USD
View
A
Retailer 8
-
$828 CAD
ZAR 9,553 ZAR
View
A
Retailer 9
-
$848 CAD
£477 GBP
View
B+
Retailer 10
-
$1,337 CAD
$955 USD
View
B+
Retailer 11
-
$1,479 CAD
$1,057 USD
View
B+
Retailer 12
-
$1,531 CAD
$1,094 USD
View
B+
Retailer 13
-
$1,548 CAD
$1,106 USD
View
B+
Retailer 14
-
$1,612 CAD
SGD 1,556 SGD
View
B+
Retailer 15
-
$1,619 CAD
$1,157 USD
View
B+
Retailer 16
-
$1,932 CAD
£1,087 GBP
View
B
Retailer 17
-
$4,374 CAD
$3,125 USD
View
Most Expensive
B
Brilliant Earth
21434359A · Oct 29
$5,318 CAD
$3,800 USD
View
17 more retailers have this diamond
Prices start from $389 CADSave up to $4,929 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
1.45ct Oval
$389 CAD