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Cushion|Lab Grown|IGI

1.50ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG784614393

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

Certificate IGI LG784614393

Diamond specifications and retailer prices

From $417 CAD
$298 USD
As of October 28, 2026
Save $1,551 CAD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,597 CAD at Brilliant Earth · As of October 22, 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 LG784614393 or 784614393. Listed at 18 retailers as of October 28, 2026, with a 372% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784614393
Dimensions6.72 × 6.61 × 4.36 mm
L/W Ratio1.02
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
6.72 mm6.61 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784614393
Side View
Table 62.0%Crown 36.5°Girdle: MediumPavilion 38.4°Culet: NoneDepth 66.0%

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: Oct 28
Current: $3,597 CAD|Low: $417 CAD|High: $3,597 CAD|Avg: $1,091 CAD|+51.2%
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
October 29, 2026
Retailer 6$417 CAD
Retailer 9$492 CAD
Retailer 3$623 CAD
Retailer 12$623 CAD
Retailer 10$795 CAD
Retailer 5$829 CAD
Retailer 7$832 CAD
Retailer 2$884 CAD
Retailer 11$1,076 CAD
Retailer 14$1,145 CAD
Retailer 4$1,780 CAD
Retailer 8$1,865 CAD
Retailer 13$1,896 CAD
Brilliant Earth$3,597 CAD

41 data points across 14 retailers

18 retailers$417 CAD to $1,968 CAD

A
Cheapest Retailer
-
$417 CAD
$298 USD
Final sale: no returns
A
Retailer 2
-
$492 CAD
£277 GBP
View
B+
Retailer 3
-
$623 CAD
$445 USD
View
A
Retailer 4
-
$623 CAD
$445 USD
View
A
Retailer 5
-
$795 CAD
ZAR 9,179 ZAR
View
A
Retailer 6
-
$829 CAD
$592 USD
View
A
Retailer 7
-
$832 CAD
€566 EUR
View
A
Retailer 8
-
$868 CAD
$620 USD
View
A
Retailer 9
-
$884 CAD
£498 GBP
View
B+
Retailer 10
-
$1,076 CAD
A$1,183 AUD
View
B+
Retailer 11
-
$1,145 CAD
$818 USD
View
B+
Retailer 12
-
$1,559 CAD
$1,114 USD
View
B
Retailer 13
-
$1,780 CAD
$1,272 USD
View
B+
Retailer 14
-
$1,865 CAD
£1,049 GBP
View
Retailer 15
-
$1,896 CAD
$1,355 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,968 CAD
$1,406 USD
View
Retailer 17
-
$2,379 CAD
$1,700 USD
View
Price last confirmed 21 days ago
Most Expensive
Brilliant Earth
21312781A · Oct 22
$3,597 CAD
$2,570 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $417 CADSave up to $1,551 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
$417 CAD