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Heart|Lab Grown|IGI

1.50ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG743578833

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743578833

Diamond specifications and retailer prices

From $515 CAD
$368 USD
As of October 27, 2026
Save $2,213 CAD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,728 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743578833 or 743578833. Listed at 21 retailers as of October 27, 2026, with prices from $515 to $2,728, a $2,213 spread on the same certified stone. With Clarity lists it at $2,728. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743578833
Dimensions7.94 × 7.94 × 7.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.94 mm7.94 mm1.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743578833
Side View
Table 59.0%Crown 32.4°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 55.8%

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 27
Current: $1,148 CAD|Low: $494 CAD|High: $2,522 CAD|Avg: $1,143 CAD|+1.0%
Retailer 1
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 29, 2026
Retailer 14$515 CAD
Retailer 5$596 CAD
Retailer 2$638 CAD
Retailer 6$638 CAD
Retailer 10$661 CAD
Retailer 12$847 CAD
Retailer 4$857 CAD
Retailer 7$1,032 CAD
Retailer 11$1,096 CAD
Retailer 1$1,148 CAD
Retailer 8$1,480 CAD
Retailer 13$1,871 CAD
Retailer 3$2,223 CAD
Retailer 9$2,506 CAD

34 data points across 14 retailers

21 retailers$515 CAD to $2,728 CAD

A
Cheapest Retailer
-
$515 CAD
$368 USD
A
Retailer 2
-
$577 CAD
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$596 CAD
$426 USD
View
A
Retailer 4
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$638 CAD
$456 USD
View
A
Retailer 5
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$638 CAD
$456 USD
View
A
Retailer 6
-
$661 CAD
£372 GBP
View
A
Retailer 7
-
$847 CAD
$605 USD
View
A
Retailer 8
-
$857 CAD
$612 USD
View
A
Retailer 9
-
$992 CAD
$709 USD
View
A
Retailer 10
-
$1,032 CAD
€702 EUR
View
A
Retailer 11
-
$1,096 CAD
ZAR 12,652 ZAR
View
A
Retailer 12
-
$1,148 CAD
£646 GBP
View
A
Retailer 13
-
$1,437 CAD
$1,027 USD
View
A
Retailer 14
-
$1,480 CAD
A$1,627 AUD
View
B+
Retailer 15
-
$1,871 CAD
$1,337 USD
View
B+
Retailer 16
-
$2,050 CAD
$1,465 USD
View
B+
Retailer 17
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$2,106 CAD
$1,505 USD
View
B+
Retailer 18
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$2,223 CAD
$1,588 USD
View
B+
Retailer 19
-
$2,409 CAD
$1,721 USD
View
B+
Retailer 20
-
$2,506 CAD
£1,410 GBP
View
Most Expensive
B
With Clarity
743578833 · Oct 30
$2,728 CAD
$1,949 USD
View
20 more retailers have this diamond
Prices start from $515 CADSave up to $2,213 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
1.50ct Heart
$515 CAD