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Heart|Lab Grown|IGI

1.54ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG749573309

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG749573309

Diamond specifications and retailer prices

From $2,290 CAD
$1,636 USD
As of October 26, 2026
Save $3,127 CAD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,416 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749573309 or 749573309. Listed at 7 retailers as of October 26, 2026, with prices from $2,290 to $5,416, a $3,127 spread on the same certified stone. Brilliant Earth lists it at $5,416. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749573309
Dimensions7.14 × 7.98 × 4.70 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
7.14 mm7.98 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749573309
Side View
Table 57.0%Crown 37.6°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $5,416 CAD|Low: $854 CAD|High: $9,475 CAD|Avg: $3,592 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 9$1,195 CAD
Retailer 5$1,542 CAD
Retailer 2$2,290 CAD
Retailer 3$2,506 CAD
Retailer 4$2,718 CAD
Retailer 10$2,725 CAD
Retailer 8$2,764 CAD
Retailer 11$2,804 CAD
Retailer 6$4,408 CAD
Brilliant Earth$5,416 CAD
Retailer 12$5,831 CAD
Retailer 7$7,166 CAD

17 data points across 12 retailers

7 retailers$2,290 CAD to $5,416 CAD

Retailer 1
-
$808 CAD
$577 USD
Price last confirmed 18 days ago
Retailer 2
-
$1,160 CAD
$829 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$1,542 CAD
$1,102 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$2,290 CAD
$1,636 USD
View
Retailer 5
-
$2,907 CAD
$2,077 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$4,408 CAD
£2,480 GBP
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
21406328Y · Oct 28
$5,416 CAD
$3,870 USD
View
6 more retailers have this diamond
Prices start from $2,290 CADSave up to $3,127 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.

B+
1.54ct Heart
$2,290 CAD