Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG830620125

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830620125

Diamond specifications and retailer prices

From $1,074 CAD
$769 USD
As of November 1, 2026
Save $4,066 CAD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,141 CAD at Brilliant Earth · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830620125 or 830620125. Listed at 14 retailers as of October 31, 2026, with prices from $1,074 to $5,141, a $4,066 spread on the same certified stone. Brilliant Earth lists it at $5,141. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620125
Dimensions7.04 × 7.94 × 4.68 mm
L/W Ratio1.13
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
7.04 mm7.94 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620125
Side View
Table 57.0%Crown 36.8°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 58.9%

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 1
Current: $5,141 CAD|Low: $1,074 CAD|High: $5,141 CAD|Avg: $2,575 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
November 1, 2026
Retailer 3$1,074 CAD
Retailer 4$1,171 CAD
Retailer 2$1,215 CAD
Retailer 9$1,320 CAD
Retailer 14$1,616 CAD
Retailer 8$1,718 CAD
Retailer 11$1,750 CAD
Retailer 10$2,745 CAD
Retailer 7$3,021 CAD
Retailer 6$3,537 CAD
Retailer 13$3,707 CAD
Retailer 5$4,208 CAD
Retailer 12$4,471 CAD
Brilliant Earth$5,141 CAD

4 data points across 14 retailers

14 retailers$1,074 CAD to $5,141 CAD

A
Cheapest Retailer
-
$1,074 CAD
$769 USD
A
Retailer 2
-
$1,171 CAD
$838 USD
View
Final sale: no returns
A
Retailer 3
-
$1,215 CAD
£685 GBP
View
A
Retailer 4
-
$1,320 CAD
$945 USD
View
B+
Retailer 5
-
$1,616 CAD
$1,157 USD
View
B+
Retailer 6
-
$1,718 CAD
£969 GBP
View
B+
Retailer 7
-
$1,750 CAD
$1,253 USD
View
B+
Retailer 8
-
$2,745 CAD
$1,965 USD
View
B
Retailer 9
-
$3,021 CAD
$2,163 USD
View
B
Retailer 10
-
$3,537 CAD
$2,532 USD
View
B
Retailer 11
-
$3,707 CAD
$2,653 USD
View
B
Retailer 12
-
$4,208 CAD
SGD 4,071 SGD
View
B
Retailer 13
-
$4,471 CAD
$3,201 USD
View
Most Expensive
B
Brilliant Earth
22348757A · Oct 31
$5,141 CAD
$3,680 USD
View
13 more retailers have this diamond
Prices start from $1,074 CADSave up to $4,066 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
$1,074 CAD