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Heart|Lab Grown|IGI

1.50ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG623481707

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623481707

Diamond specifications and retailer prices

From $563 CAD
$402 USD
As of October 27, 2026
Save $2,046 CAD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,073 CAD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

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 LG623481707 or 623481707. Listed at 18 retailers as of October 27, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623481707
Dimensions7.82 × 7.82 × 6.82 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
7.82 mm7.82 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623481707
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 60.4%

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 27
Current: $4,073 CAD|Low: $448 CAD|High: $4,297 CAD|Avg: $1,735 CAD|-5.2%
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 30, 2026
Retailer 15$563 CAD
Retailer 5$628 CAD
Retailer 3$697 CAD
Retailer 11$903 CAD
Retailer 14$938 CAD
Retailer 2$1,145 CAD
Retailer 10$1,198 CAD
Retailer 6$1,456 CAD
Retailer 13$1,622 CAD
Retailer 9$1,623 CAD
Retailer 4$2,241 CAD
Retailer 8$2,291 CAD
Retailer 7$2,571 CAD
Retailer 16$2,609 CAD
Retailer 12$2,737 CAD
Brilliant Earth$4,073 CAD

45 data points across 16 retailers

18 retailers$563 CAD to $2,609 CAD

A
Cheapest Retailer
-
$563 CAD
$402 USD
A
Retailer 2
-
$628 CAD
$449 USD
View
Final sale: no returns
A
Retailer 3
-
$630 CAD
$450 USD
View
A
Retailer 4
-
$697 CAD
$498 USD
View
A
Retailer 5
-
$697 CAD
$498 USD
View
A
Retailer 6
-
$903 CAD
$645 USD
View
A
Retailer 7
-
$938 CAD
$670 USD
View
A
Retailer 8
-
$1,145 CAD
£644 GBP
View
A
Retailer 9
-
$1,198 CAD
ZAR 13,825 ZAR
View
A
Retailer 10
-
$1,456 CAD
$1,040 USD
View
B+
Retailer 11
-
$1,622 CAD
$1,159 USD
View
A
Retailer 12
-
$1,623 CAD
A$1,784 AUD
View
B+
Retailer 13
-
$2,241 CAD
$1,601 USD
View
B+
Retailer 14
-
$2,291 CAD
$1,637 USD
View
B+
Retailer 15
-
$2,571 CAD
$1,837 USD
View
B+
Retailer 16
-
$2,609 CAD
$1,864 USD
View
Retailer 17
-
$2,737 CAD
£1,540 GBP
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
21385356A · Oct 8
$4,073 CAD
$2,910 USD
View
Price last confirmed 21 days ago
17 more retailers have this diamond
Prices start from $563 CADSave up to $2,046 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
$563 CAD