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Heart|Lab Grown|IGI

1.51ct F IF Heart Lab Grown Diamond

EX • F/IF • IGI LG720538914

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720538914

Diamond specifications and retailer prices

From $905 CAD
As of November 4, 2026
Save $1,768 CAD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,673 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720538914 or 720538914. Listed at 7 retailers as of November 4, 2026, with prices from $905 to $2,673, a $1,768 spread on the same certified stone. MOH London lists it at $2,673. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720538914
Dimensions6.89 × 7.93 × 4.55 mm
L/W Ratio1.15
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
6.89 mm7.93 mm1.51 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720538914
Side View
Table 60.0%Crown 38.9°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.4%

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: Nov 4
Current: $2,673 CAD|Low: $877 CAD|High: $2,673 CAD|Avg: $1,688 CAD|+4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6$905 CAD
Retailer 4$1,114 CAD
Retailer 7$1,124 CAD
Retailer 2$1,450 CAD
Retailer 5$2,256 CAD
Retailer 3$2,568 CAD
MOH London$2,673 CAD

44 data points across 7 retailers

7 retailers$905 CAD to $2,673 CAD

A
Cheapest Retailer
-
$905 CAD
A
Retailer 2
-
$1,114 CAD
View
A
Retailer 3
-
$1,124 CAD
View
B+
Retailer 4
-
$1,450 CAD
View
B
Retailer 5
-
$2,256 CAD
View
B
Retailer 6
-
$2,568 CAD
View
Most Expensive
B
MOH London
LG720538914 · Nov 5
$2,673 CAD
£1,507 GBP
View
6 more retailers have this diamond
Prices start from $905 CADSave up to $1,768 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
1.51ct Heart
$905 CAD