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Heart|Lab Grown|IGI

1.53ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG630464484

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG630464484

Diamond specifications and retailer prices

From $652 CAD
As of November 4, 2026
Save $2,370 CAD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,612 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG630464484 or 630464484. Listed at 18 retailers as of November 3, 2026, with a 363% 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
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630464484
Dimensions6.85 × 8.14 × 4.78 mm
L/W Ratio1.19
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
6.85 mm8.14 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630464484
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 58.7%

Caratlytics Score

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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: $4,612 CAD|Low: $626 CAD|High: $4,752 CAD|Avg: $1,799 CAD|-2.9%
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
November 5, 2026
Retailer 13$652 CAD
Retailer 5$730 CAD
Retailer 6$730 CAD
Retailer 14$808 CAD
Retailer 10$1,003 CAD
Retailer 12$1,084 CAD
Retailer 2$1,327 CAD
Retailer 7$1,394 CAD
Retailer 11$1,817 CAD
Retailer 9$1,881 CAD
Retailer 4$2,597 CAD
Retailer 8$2,967 CAD
Retailer 3$3,023 CAD
Brilliant Earth$4,612 CAD

46 data points across 14 retailers

18 retailers$652 CAD to $3,023 CAD

A
Cheapest Retailer
-
$652 CAD
A
Retailer 2
-
$730 CAD
View
Final sale: no returns
A
Retailer 3
-
$730 CAD
View
A
Retailer 4
-
$808 CAD
View
Retailer 5
-
$808 CAD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,003 CAD
View
A
Retailer 7
-
$1,084 CAD
View
A
Retailer 8
-
$1,327 CAD
View
A
Retailer 9
-
$1,394 CAD
View
A
Retailer 10
-
$1,520 CAD
View
B+
Retailer 11
-
$1,817 CAD
View
B+
Retailer 12
-
$1,881 CAD
View
B+
Retailer 13
-
$2,597 CAD
View
B+
Retailer 14
-
$2,639 CAD
View
B
Retailer 15
-
$2,852 CAD
View
B+
Retailer 16
-
$2,967 CAD
View
B
Retailer 17
-
$3,023 CAD
View
Most Expensive
Brilliant Earth
21385625A · Oct 8
$4,612 CAD
$3,310 USD
View
Price last confirmed 27 days ago
17 more retailers have this diamond
Prices start from $652 CADSave up to $2,370 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
$652 CAD