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Cushion|Lab Grown|IGI

1.52ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG681503677

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681503677

Diamond specifications and retailer prices

From $302 CAD
$216 USD
As of November 1, 2026
Save $1,333 CAD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,635 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion 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 LG681503677 or 681503677. Listed at 10 retailers as of November 1, 2026, with prices from $302 to $1,635, a $1,333 spread on the same certified stone. Brilliant Earth lists it at $1,635. 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

1.52
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681503677
Dimensions7.63 × 6.21 × 3.96 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm6.21 mm1.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681503677
Side View
Table 63.0%Crown 34.9°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,635 CAD|Low: $302 CAD|High: $1,761 CAD|Avg: $840 CAD|-7.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$302 CAD
Retailer 8$338 CAD
Retailer 6$586 CAD
Retailer 2$605 CAD
Retailer 3$615 CAD
Retailer 4$650 CAD
Retailer 5$696 CAD
Retailer 9$1,188 CAD
Retailer 7$1,587 CAD
Brilliant Earth$1,635 CAD

43 data points across 10 retailers

10 retailers$302 CAD to $1,635 CAD

A
Cheapest Retailer
-
$302 CAD
$216 USD
Final sale: no returns
Retailer 2
-
$338 CAD
$242 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$586 CAD
$419 USD
View
A
Retailer 4
-
$605 CAD
£341 GBP
View
A
Retailer 5
-
$615 CAD
€419 EUR
View
A
Retailer 6
-
$650 CAD
$465 USD
View
A
Retailer 7
-
$696 CAD
$498 USD
View
B+
Retailer 8
-
$1,188 CAD
$850 USD
View
B
Retailer 9
-
$1,587 CAD
£894 GBP
View
Most Expensive
B
Brilliant Earth
13374708A · Nov 2
$1,635 CAD
$1,170 USD
View
9 more retailers have this diamond
Prices start from $302 CADSave up to $1,333 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
1.52ct Cushion
$302 CAD