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Heart|Lab Grown|IGI

1.50ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG836620971

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620971

Diamond specifications and retailer prices

From $415 CAD
$297 USD
As of October 30, 2026
Save $3,957 CAD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,372 CAD at Brilliant Earth · As of October 28, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620971 or 836620971. Listed at 20 retailers as of October 28, 2026, with prices from $415 to $4,372, a $3,957 spread on the same certified stone. Brilliant Earth lists it at $4,372. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620971
Dimensions6.88 × 7.94 × 4.54 mm
L/W Ratio1.15
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
6.88 mm7.94 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620971
Side View
Table 61.0%Crown 38.9°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 57.2%

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 30
Current: $4,372 CAD|Low: $415 CAD|High: $4,372 CAD|Avg: $1,336 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 6$415 CAD
Retailer 8$465 CAD
Retailer 19$482 CAD
Retailer 4$515 CAD
Retailer 11$515 CAD
Retailer 2$546 CAD
Retailer 17$733 CAD
Retailer 9$844 CAD
Retailer 16$885 CAD
Retailer 13$914 CAD
Retailer 15$1,199 CAD
Retailer 18$1,331 CAD
Retailer 5$1,391 CAD
Retailer 12$1,657 CAD
Retailer 10$1,714 CAD
Retailer 7$1,723 CAD
Retailer 20$1,815 CAD
Retailer 14$2,076 CAD
Retailer 3$2,252 CAD
Brilliant Earth$4,372 CAD

31 data points across 20 retailers

20 retailers$415 CAD to $4,372 CAD

A+
Cheapest Retailer
-
$415 CAD
$297 USD
A
Retailer 2
-
$465 CAD
$333 USD
View
Final sale: no returns
A
Retailer 3
-
$482 CAD
$345 USD
View
A
Retailer 4
-
$515 CAD
$369 USD
View
A
Retailer 5
-
$515 CAD
$369 USD
View
A
Retailer 6
-
$546 CAD
£308 GBP
View
A
Retailer 7
-
$733 CAD
$525 USD
View
A
Retailer 8
-
$844 CAD
$604 USD
View
A
Retailer 9
-
$885 CAD
ZAR 10,239 ZAR
View
A
Retailer 10
-
$914 CAD
£515 GBP
View
A
Retailer 11
-
$1,199 CAD
A$1,320 AUD
View
A
Retailer 12
-
$1,331 CAD
$953 USD
View
A
Retailer 13
-
$1,391 CAD
$996 USD
View
A
Retailer 14
-
$1,657 CAD
$1,186 USD
View
B+
Retailer 15
-
$1,714 CAD
SGD 1,658 SGD
View
B+
Retailer 16
-
$1,723 CAD
$1,234 USD
View
B+
Retailer 17
-
$1,815 CAD
$1,299 USD
View
B+
Retailer 18
-
$2,076 CAD
£1,170 GBP
View
B+
Retailer 19
-
$2,252 CAD
$1,612 USD
View
Most Expensive
B
Brilliant Earth
21590037A · Oct 28
$4,372 CAD
$3,130 USD
View
19 more retailers have this diamond
Prices start from $415 CADSave up to $3,957 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
$415 CAD