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Heart|Lab Grown|IGI

1.53ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG787612682

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG787612682

Diamond specifications and retailer prices

From $571 CAD
$409 USD
As of October 30, 2026
Save $2,081 CAD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,917 CAD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct 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 LG787612682 or 787612682. Listed at 18 retailers as of October 30, 2026, with a 364% 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

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787612682
Dimensions7.19 × 8.00 × 4.61 mm
L/W Ratio1.11
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
7.19 mm8.00 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787612682
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 57.6%

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: $4,917 CAD|Low: $455 CAD|High: $4,917 CAD|Avg: $1,483 CAD
Brilliant Earth
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
October 30, 2026
Retailer 15$571 CAD
Retailer 5$640 CAD
Retailer 7$640 CAD
Retailer 6$708 CAD
Retailer 16$708 CAD
Retailer 11$915 CAD
Retailer 12$950 CAD
Retailer 2$1,165 CAD
Retailer 10$1,218 CAD
Retailer 8$1,506 CAD
Retailer 9$1,650 CAD
Retailer 14$1,651 CAD
Retailer 4$2,278 CAD
Retailer 3$2,653 CAD
Retailer 13$2,784 CAD
Brilliant Earth$4,917 CAD

44 data points across 16 retailers

18 retailers$571 CAD to $2,653 CAD

A
Cheapest Retailer
-
$571 CAD
$409 USD
A
Retailer 2
-
$640 CAD
$458 USD
View
Final sale: no returns
A
Retailer 3
-
$640 CAD
$458 USD
View
A
Retailer 4
-
$708 CAD
$507 USD
View
A
Retailer 5
-
$708 CAD
$507 USD
View
A
Retailer 6
-
$915 CAD
$655 USD
View
A
Retailer 7
-
$950 CAD
$680 USD
View
A
Retailer 8
-
$1,165 CAD
£657 GBP
View
A
Retailer 9
-
$1,218 CAD
ZAR 14,082 ZAR
View
A
Retailer 10
-
$1,506 CAD
$1,078 USD
View
B+
Retailer 11
-
$1,650 CAD
A$1,817 AUD
View
B+
Retailer 12
-
$1,651 CAD
$1,182 USD
View
B+
Retailer 13
-
$2,278 CAD
$1,631 USD
View
B+
Retailer 14
-
$2,327 CAD
$1,666 USD
View
B+
Retailer 15
-
$2,599 CAD
$1,861 USD
View
B+
Retailer 16
-
$2,653 CAD
$1,899 USD
View
Retailer 17
-
$2,784 CAD
£1,569 GBP
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
21385063A · Oct 8
$4,917 CAD
$3,520 USD
View
Price last confirmed 22 days ago
17 more retailers have this diamond
Prices start from $571 CADSave up to $2,081 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
1.53ct Heart
$571 CAD