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Heart|Lab Grown|IGI

1.53ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG778695927

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778695927

Diamond specifications and retailer prices

From $403 CAD
As of November 4, 2026
Save $4,573 CAD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,976 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 LG778695927 or 778695927. Listed at 17 retailers as of November 4, 2026, with prices from $403 to $4,976, a $4,573 spread on the same certified stone. Diamond Quarter lists it at $4,976. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778695927
Dimensions8.15 × 7.12 × 4.47 mm
L/W Ratio1.14
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
8.15 mm7.12 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778695927
Side View
Table 56.0%Crown 29.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 54.8%

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: $2,203 CAD|Low: $403 CAD|High: $4,710 CAD|Avg: $1,578 CAD|-18.3%
Retailer 1
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 7$403 CAD
Retailer 3$457 CAD
Retailer 18$467 CAD
Retailer 11$581 CAD
Retailer 2$626 CAD
Retailer 17$670 CAD
Retailer 13$676 CAD
Retailer 16$863 CAD
Retailer 10$1,003 CAD
Retailer 9$1,058 CAD
Retailer 12$1,295 CAD
Retailer 14$1,371 CAD
Retailer 5$1,773 CAD
Retailer 6$1,955 CAD
Retailer 1$2,203 CAD
Retailer 4$3,581 CAD
Retailer 15$3,874 CAD
Retailer 8$3,891 CAD

29 data points across 18 retailers

17 retailers$403 CAD to $4,976 CAD

A
Cheapest Retailer
-
$403 CAD
A
Retailer 2
-
$457 CAD
View
Final sale: no returns
A
Retailer 3
-
$467 CAD
View
A
Retailer 4
-
$581 CAD
View
A
Retailer 5
-
$626 CAD
View
A
Retailer 6
-
$670 CAD
View
A
Retailer 7
-
$676 CAD
View
A
Retailer 8
-
$863 CAD
View
A
Retailer 9
-
$1,295 CAD
View
A
Retailer 10
-
$1,371 CAD
View
B+
Retailer 11
-
$1,773 CAD
View
B+
Retailer 12
-
$1,955 CAD
View
B+
Retailer 13
-
$2,203 CAD
View
B
Retailer 14
-
$3,581 CAD
View
B
Retailer 15
-
$3,874 CAD
View
B
Retailer 16
-
$3,891 CAD
View
Most Expensive
B
Diamond Quarter
1.53IFDLG50095EN · Nov 5
$4,976 CAD
£2,812 GBP
View
16 more retailers have this diamond
Prices start from $403 CADSave up to $4,573 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
$403 CAD