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Heart|Lab Grown|IGI

1.54ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG654413546

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413546

Diamond specifications and retailer prices

From $481 CAD
$344 USD
As of October 27, 2026
Save $3,633 CAD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,115 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG654413546 or 654413546. Listed at 22 retailers as of October 27, 2026, with prices from $481 to $4,115, a $3,633 spread on the same certified stone. Brilliant Earth lists it at $4,115. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413546
Dimensions7.30 × 8.19 × 4.49 mm
L/W Ratio1.12
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
7.30 mm8.19 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413546
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 54.8%

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: $4,115 CAD|Low: $458 CAD|High: $4,115 CAD|Avg: $1,499 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 12
Retailer 13
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Retailer 20
October 29, 2026
Retailer 19$481 CAD
Retailer 9$558 CAD
Retailer 13$575 CAD
Retailer 4$598 CAD
Retailer 8$598 CAD
Retailer 16$812 CAD
Retailer 3$956 CAD
Retailer 6$960 CAD
Retailer 15$1,027 CAD
Retailer 2$1,070 CAD
Retailer 14$1,386 CAD
Retailer 18$1,493 CAD
Retailer 5$1,561 CAD
Retailer 20$1,920 CAD
Retailer 10$1,980 CAD
Retailer 12$2,171 CAD
Retailer 7$2,315 CAD
Retailer 17$2,348 CAD
Retailer 11$3,382 CAD
Brilliant Earth$4,115 CAD

39 data points across 20 retailers

22 retailers$481 CAD to $4,115 CAD

A
Cheapest Retailer
-
$481 CAD
$344 USD
A
Retailer 2
-
$558 CAD
$399 USD
View
A
Retailer 3
-
$575 CAD
$411 USD
View
Final sale: no returns
A
Retailer 4
-
$598 CAD
$427 USD
View
A
Retailer 5
-
$598 CAD
$427 USD
View
A
Retailer 6
-
$812 CAD
$580 USD
View
A
Retailer 7
-
$956 CAD
$683 USD
View
A
Retailer 8
-
$960 CAD
$686 USD
View
A
Retailer 9
-
$1,027 CAD
ZAR 11,852 ZAR
View
A
Retailer 10
-
$1,070 CAD
£602 GBP
View
A
Retailer 11
-
$1,386 CAD
A$1,524 AUD
View
A
Retailer 12
-
$1,493 CAD
$1,067 USD
View
B+
Retailer 13
-
$1,561 CAD
$1,115 USD
View
B+
Retailer 14
-
$1,920 CAD
$1,372 USD
View
B+
Retailer 15
-
$1,980 CAD
$1,415 USD
View
B+
Retailer 16
-
$2,171 CAD
$1,551 USD
View
B+
Retailer 17
-
$2,237 CAD
$1,598 USD
View
B+
Retailer 18
-
$2,315 CAD
$1,654 USD
View
B+
Retailer 19
-
$2,348 CAD
£1,321 GBP
View
B+
Retailer 20
-
$2,666 CAD
$1,905 USD
View
Retailer 21
-
$3,382 CAD
A$3,718 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
14718265A · Oct 28
$4,115 CAD
$2,940 USD
View
21 more retailers have this diamond
Prices start from $481 CADSave up to $3,633 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
$481 CAD