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Cushion|Lab Grown|IGI

1.50ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG526288479

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526288479

Diamond specifications and retailer prices

From $323 CAD
$231 USD
As of October 28, 2026
Save $2,406 CAD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,729 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526288479 or 526288479. Listed at 16 retailers as of October 28, 2026, with prices from $323 to $2,729, a $2,406 spread on the same certified stone. Brilliant Earth lists it at $2,729. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288479
Dimensions6.30 × 6.30 × 6.57 mm
L/W Ratio1.00
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
6.30 mm6.30 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526288479
Side View
Table 60.0%Crown 37.6°Girdle: STK-THKPavilion 35.7°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,729 CAD|Low: $323 CAD|High: $2,729 CAD|Avg: $928 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
October 29, 2026
Retailer 12$323 CAD
Retailer 10$360 CAD
Retailer 6$483 CAD
Retailer 5$588 CAD
Retailer 2$663 CAD
Retailer 4$730 CAD
Retailer 11$822 CAD
Retailer 8$928 CAD
Retailer 9$1,341 CAD
Retailer 3$1,408 CAD
Retailer 7$1,445 CAD
Brilliant Earth$2,729 CAD

43 data points across 12 retailers

16 retailers$323 CAD to $2,729 CAD

A
Cheapest Retailer
-
$323 CAD
$231 USD
Final sale: no returns
A
Retailer 2
-
$360 CAD
$257 USD
View
B+
Retailer 3
-
$483 CAD
$345 USD
View
A
Retailer 4
-
$588 CAD
€400 EUR
View
A
Retailer 5
-
$663 CAD
£373 GBP
View
A
Retailer 6
-
$703 CAD
$502 USD
View
A
Retailer 7
-
$730 CAD
$521 USD
View
B+
Retailer 8
-
$822 CAD
$587 USD
View
B+
Retailer 9
-
$928 CAD
$663 USD
View
B+
Retailer 10
-
$1,231 CAD
$880 USD
View
B+
Retailer 11
-
$1,341 CAD
A$1,474 AUD
View
B
Retailer 12
-
$1,408 CAD
£792 GBP
View
B
Retailer 13
-
$1,437 CAD
$1,027 USD
View
B+
Retailer 14
-
$1,445 CAD
£813 GBP
View
B
Retailer 15
-
$1,704 CAD
$1,217 USD
View
Most Expensive
B
Brilliant Earth
10788644A · Oct 28
$2,729 CAD
$1,950 USD
View
15 more retailers have this diamond
Prices start from $323 CADSave up to $2,406 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
$323 CAD