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Heart|Lab Grown|IGI

1.54ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG841678790

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841678790

Diamond specifications and retailer prices

From $513 CAD
As of November 4, 2026
Save $4,044 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,557 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown heart diamond

This 1.54ct 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 LG841678790 or 841678790. Listed at 16 retailers as of November 4, 2026, with prices from $513 to $4,557, a $4,044 spread on the same certified stone. Do Amore Diamonds lists it at $4,557. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678790
Dimensions7.54 × 7.71 × 4.65 mm
L/W Ratio1.02
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
7.54 mm7.71 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678790
Side View
Table 59.0%Crown 33.2°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 60.3%

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: Nov 4
Current: $4,557 CAD|Low: $513 CAD|High: $4,654 CAD|Avg: $1,884 CAD|+0.3%
Do Amore 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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 15$513 CAD
Retailer 5$595 CAD
Retailer 11$740 CAD
Retailer 16$865 CAD
Retailer 14$913 CAD
Retailer 3$1,019 CAD
Retailer 12$1,145 CAD
Retailer 7$1,183 CAD
Retailer 10$1,637 CAD
Retailer 17$1,866 CAD
Retailer 4$2,257 CAD
Retailer 8$2,628 CAD
Retailer 2$2,735 CAD
Retailer 9$3,254 CAD
Retailer 13$3,902 CAD
Retailer 6$3,916 CAD
Do Amore Diamonds$4,557 CAD

29 data points across 17 retailers

16 retailers$513 CAD to $4,557 CAD

A+
Cheapest Retailer
-
$513 CAD
A
Retailer 2
-
$595 CAD
View
A
Retailer 3
-
$740 CAD
View
A
Retailer 4
-
$865 CAD
View
A
Retailer 5
-
$913 CAD
View
A
Retailer 6
-
$1,019 CAD
View
A
Retailer 7
-
$1,145 CAD
View
A
Retailer 8
-
$1,183 CAD
View
A
Retailer 9
-
$1,637 CAD
View
B+
Retailer 10
-
$1,866 CAD
View
B+
Retailer 11
-
$2,257 CAD
View
Retailer 12
-
$2,628 CAD
View
Price last confirmed 20 days ago
B+
Retailer 13
-
$2,735 CAD
View
B
Retailer 14
-
$3,902 CAD
View
B
Retailer 15
-
$3,916 CAD
View
Most Expensive
B
Do Amore Diamonds
27-99015717E · Nov 4
$4,557 CAD
$3,270 USD
View
15 more retailers have this diamond
Prices start from $513 CADSave up to $4,044 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+
1.54ct Heart
$513 CAD