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Heart|Lab Grown|IGI

1.53ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG506196762

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG506196762

Diamond specifications and retailer prices

From $335 CAD
As of November 6, 2026
Save $1,153 CAD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,488 CAD at MOH London · As of November 2, 2026
View at MOH London

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506196762 or 506196762. Listed at 11 retailers as of November 2, 2026, with prices from $335 to $1,488, a $1,153 spread on the same certified stone. MOH London lists it at $1,488. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506196762
Dimensions8.08 × 6.77 × 4.69 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
8.08 mm6.77 mm1.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506196762
Side View
Table 61.5%Crown 36.8°Girdle: THK-VTKPavilion 37.9°Culet: NoneDepth 58.0%

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 6
Current: $1,488 CAD|Low: $335 CAD|High: $1,506 CAD|Avg: $808 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$335 CAD
Retailer 6$371 CAD
Retailer 7$499 CAD
Retailer 5$672 CAD
Retailer 2$679 CAD
Retailer 3$765 CAD
Retailer 4$1,197 CAD
Retailer 9$1,267 CAD
MOH London$1,488 CAD

42 data points across 9 retailers

11 retailers$335 CAD to $1,488 CAD

Retailer 1
-
$287 CAD
Price last confirmed 32 days ago
A
Retailer 2
-
$335 CAD
View
Final sale: no returns
Retailer 3
-
$366 CAD
View
Price last confirmed 42 days ago
Retailer 4
-
$371 CAD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
$499 CAD
View
A
Retailer 6
-
$672 CAD
View
B+
Retailer 7
-
$679 CAD
View
B+
Retailer 8
-
$765 CAD
View
B
Retailer 9
-
$1,197 CAD
View
B
Retailer 10
-
$1,267 CAD
View
Most Expensive
B
MOH London
LG506196762 · Nov 2
$1,488 CAD
£833 GBP
View
10 more retailers have this diamond
Prices start from $335 CADSave up to $1,153 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
$335 CAD