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Cushion|Lab Grown|IGI

1.50ct F SI2 Cushion Lab Grown Diamond

ID • F/SI2 • IGI LG523296231

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG523296231

Diamond specifications and retailer prices

From $316 CAD
As of November 6, 2026
Save $1,331 CAD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,647 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523296231 or 523296231. Listed at 9 retailers as of November 5, 2026, with prices from $316 to $1,647, a $1,331 spread on the same certified stone. MOH London lists it at $1,647. 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

1.50
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523296231
Dimensions7.96 × 5.85 × 3.89 mm
L/W Ratio1.36
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
7.96 mm5.85 mm1.50 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG523296231
Side View
Table 61.5%Crown 36.1°Girdle: MED-THKPavilion 31.3°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,647 CAD|Low: $316 CAD|High: $1,670 CAD|Avg: $730 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$316 CAD
Retailer 6$353 CAD
Retailer 3$449 CAD
Retailer 8$478 CAD
Retailer 2$574 CAD
Retailer 4$641 CAD
Retailer 9$713 CAD
Retailer 5$1,210 CAD
MOH London$1,647 CAD

44 data points across 9 retailers

9 retailers$316 CAD to $1,647 CAD

A
Cheapest Retailer
-
$316 CAD
Final sale: no returns
Retailer 2
-
$353 CAD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$449 CAD
View
B+
Retailer 4
-
$478 CAD
View
A
Retailer 5
-
$574 CAD
View
A
Retailer 6
-
$641 CAD
View
A
Retailer 7
-
$713 CAD
View
Retailer 8
-
$1,210 CAD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG523296231 · Nov 5
$1,647 CAD
£922 GBP
View
8 more retailers have this diamond
Prices start from $316 CADSave up to $1,331 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
1.50ct Cushion
$316 CAD