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Heart|Lab Grown|IGI

1.50ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG837646992

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837646992

Diamond specifications and retailer prices

From $501 CAD
$359 USD
As of October 30, 2026
Save $3,955 CAD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,764 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG837646992 or 837646992. Listed at 14 retailers as of October 29, 2026, with a 789% 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
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837646992
Dimensions7.62 × 7.06 × 4.77 mm
L/W Ratio1.08
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
7.62 mm7.06 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837646992
Side View
Table 56.0%Crown 35.3°Girdle: STK-VTKPavilion 41°Culet: NoneDepth 62.6%

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 30
Current: $4,764 CAD|Low: $501 CAD|High: $4,774 CAD|Avg: $2,188 CAD|+2.8%
Novita Diamonds
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 30, 2026
Retailer 11$501 CAD
Retailer 7$728 CAD
Retailer 4$894 CAD
Retailer 14$996 CAD
Retailer 9$1,129 CAD
Retailer 5$1,130 CAD
Retailer 8$1,600 CAD
Retailer 6$1,660 CAD
Retailer 12$1,824 CAD
Retailer 3$2,208 CAD
Retailer 10$2,698 CAD
Retailer 2$3,800 CAD
Retailer 13$4,456 CAD
Novita Diamonds$4,764 CAD

30 data points across 14 retailers

14 retailers$501 CAD to $4,456 CAD

A
Cheapest Retailer
-
$501 CAD
$359 USD
A
Retailer 2
-
$728 CAD
£411 GBP
View
A
Retailer 3
-
$894 CAD
$640 USD
View
A
Retailer 4
-
$996 CAD
$713 USD
View
A
Retailer 5
-
$1,129 CAD
€770 EUR
View
A
Retailer 6
-
$1,130 CAD
$809 USD
View
A
Retailer 7
-
$1,600 CAD
A$1,762 AUD
View
B+
Retailer 8
-
$1,660 CAD
$1,188 USD
View
B+
Retailer 9
-
$1,824 CAD
$1,306 USD
View
B+
Retailer 10
-
$2,208 CAD
$1,581 USD
View
B+
Retailer 11
-
$2,698 CAD
£1,521 GBP
View
B
Retailer 12
-
$3,800 CAD
$2,720 USD
View
B
Retailer 13
-
$4,456 CAD
$3,190 USD
View
Most Expensive
Novita Diamonds
cert_837646992 · Oct 8
$4,764 CAD
A$5,247 AUD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from $501 CADSave up to $3,955 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
$501 CAD