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Heart|Lab Grown|IGI

1.52ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG671421204

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG671421204

Diamond specifications and retailer prices

From $418 CAD
$299 USD
As of October 27, 2026
Save $4,466 CAD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,885 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.52ct lab-grown heart diamond

This 1.52ct 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 LG671421204 or 671421204. Listed at 14 retailers as of October 27, 2026, with prices from $418 to $4,885, a $4,466 spread on the same certified stone. Brilliant Earth lists it at $4,885. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671421204
Dimensions7.04 × 8.03 × 4.63 mm
L/W Ratio1.14
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
7.04 mm8.03 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671421204
Side View
Table 56.0%Crown 35.2°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,885 CAD|Low: $358 CAD|High: $5,053 CAD|Avg: $1,460 CAD|-3.3%
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
Retailer 16
October 28, 2026
Retailer 4$418 CAD
Retailer 11$486 CAD
Retailer 5$501 CAD
Retailer 13$725 CAD
Retailer 9$728 CAD
Retailer 12$882 CAD
Retailer 6$911 CAD
Retailer 7$962 CAD
Retailer 8$1,030 CAD
Retailer 2$1,205 CAD
Retailer 16$1,362 CAD
Retailer 14$1,667 CAD
Retailer 10$2,081 CAD
Retailer 15$2,130 CAD
Retailer 3$2,241 CAD
Brilliant Earth$4,885 CAD

32 data points across 16 retailers

14 retailers$418 CAD to $4,885 CAD

A+
Cheapest Retailer
-
$418 CAD
$299 USD
A
Retailer 2
-
$486 CAD
$347 USD
View
A
Retailer 3
-
$501 CAD
$358 USD
View
Final sale: no returns
A
Retailer 4
-
$725 CAD
$518 USD
View
A
Retailer 5
-
$728 CAD
$520 USD
View
A
Retailer 6
-
$882 CAD
$630 USD
View
A
Retailer 7
-
$1,205 CAD
A$1,325 AUD
View
A
Retailer 8
-
$1,362 CAD
$973 USD
View
A
Retailer 9
-
$1,667 CAD
$1,191 USD
View
B+
Retailer 10
-
$1,859 CAD
$1,328 USD
View
B+
Retailer 11
-
$2,081 CAD
£1,171 GBP
View
B+
Retailer 12
-
$2,130 CAD
$1,522 USD
View
B+
Retailer 13
-
$2,241 CAD
$1,601 USD
View
Most Expensive
B
Brilliant Earth
14086826A · Oct 28
$4,885 CAD
$3,490 USD
View
13 more retailers have this diamond
Prices start from $418 CADSave up to $4,466 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+
1.52ct Heart
$418 CAD