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Cushion|Lab Grown|IGI

1.50ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG823636389

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG823636389

Diamond specifications and retailer prices

From $362 CAD
$259 USD
As of October 28, 2026
Save $1,905 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,527 CAD at Brilliant Earth · As of September 21, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823636389 or 823636389. Listed at 18 retailers as of October 28, 2026, with a 525% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823636389
Dimensions6.74 × 6.72 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.74 mm6.72 mm1.50 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823636389
Side View
Table 62.0%Crown 32.7°Girdle: MED-THKPavilion 39°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
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: Oct 28
Current: $2,267 CAD|Low: $362 CAD|High: $3,527 CAD|Avg: $1,309 CAD|-35.7%
Brilliant Earth
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
October 29, 2026
Retailer 4$362 CAD
Retailer 5$402 CAD
Retailer 10$428 CAD
Retailer 6$595 CAD
Retailer 9$669 CAD
Retailer 11$691 CAD
Retailer 2$756 CAD
Retailer 12$940 CAD
Retailer 8$1,366 CAD
Retailer 3$1,424 CAD
Retailer 13$1,450 CAD
Retailer 14$1,614 CAD
Retailer 7$1,701 CAD
Retailer 16$1,813 CAD
Retailer 15$1,875 CAD
Brilliant Earth$2,267 CAD

41 data points across 16 retailers

18 retailers$362 CAD to $2,267 CAD

A
Cheapest Retailer
-
$362 CAD
$259 USD
Final sale: no returns
A
Retailer 2
-
$402 CAD
$287 USD
View
A
Retailer 3
-
$428 CAD
£241 GBP
View
B+
Retailer 4
-
$595 CAD
$425 USD
View
A
Retailer 5
-
$669 CAD
€455 EUR
View
A
Retailer 6
-
$691 CAD
ZAR 7,977 ZAR
View
A
Retailer 7
-
$756 CAD
£426 GBP
View
A
Retailer 8
-
$851 CAD
$608 USD
View
A
Retailer 9
-
$940 CAD
A$1,033 AUD
View
B+
Retailer 10
-
$1,366 CAD
$976 USD
View
B+
Retailer 11
-
$1,424 CAD
SGD 1,375 SGD
View
B+
Retailer 12
-
$1,450 CAD
$1,036 USD
View
B+
Retailer 13
-
$1,614 CAD
£908 GBP
View
B+
Retailer 14
-
$1,701 CAD
A$1,870 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$1,813 CAD
$1,295 USD
View
B
Retailer 16
-
$1,875 CAD
$1,340 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$2,267 CAD
$1,620 USD
View
Most Expensive
B
Brilliant Earth
20779070A · Sep 21
$3,527 CAD
$2,520 USD
View
Price last confirmed 37 days ago
17 more retailers have this diamond
Prices start from $362 CADSave up to $1,905 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
$362 CAD