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Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG673423906

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG673423906

Diamond specifications and retailer prices

From $400 CAD
$286 USD
As of October 30, 2026
Save $2,324 CAD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,724 CAD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG673423906 or 673423906. Listed at 18 retailers as of October 24, 2026, with prices from $400 to $2,724, a $2,324 spread on the same certified stone. Brilliant Earth lists it at $2,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673423906
Dimensions6.69 × 6.65 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm6.65 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673423906
Side View
Table 63.0%Crown 35.1°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 67.1%

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 30
Current: $2,724 CAD|Low: $328 CAD|High: $2,947 CAD|Avg: $1,122 CAD|-7.6%
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 7$400 CAD
Retailer 16$443 CAD
Retailer 10$501 CAD
Retailer 17$608 CAD
Retailer 11$673 CAD
Retailer 8$738 CAD
Retailer 5$754 CAD
Retailer 12$760 CAD
Retailer 2$843 CAD
Retailer 3$916 CAD
Retailer 13$1,031 CAD
Retailer 15$1,432 CAD
Retailer 6$1,493 CAD
Retailer 18$1,587 CAD
Retailer 4$1,741 CAD
Retailer 14$1,774 CAD
Retailer 9$1,914 CAD
Brilliant Earth$2,724 CAD

39 data points across 18 retailers

18 retailers$400 CAD to $2,724 CAD

A
Cheapest Retailer
-
$400 CAD
$286 USD
Final sale: no returns
A
Retailer 2
-
$443 CAD
$317 USD
View
Retailer 3
-
$501 CAD
£282 GBP
View
Price last confirmed 20 days ago
A
Retailer 4
-
$608 CAD
$435 USD
View
A
Retailer 5
-
$673 CAD
€459 EUR
View
A
Retailer 6
-
$738 CAD
$528 USD
View
A
Retailer 7
-
$754 CAD
$540 USD
View
A
Retailer 8
-
$760 CAD
ZAR 8,786 ZAR
View
B+
Retailer 9
-
$843 CAD
£475 GBP
View
B+
Retailer 10
-
$916 CAD
$656 USD
View
B+
Retailer 11
-
$1,031 CAD
A$1,135 AUD
View
Retailer 12
-
$1,432 CAD
$1,025 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$1,493 CAD
$1,069 USD
View
B
Retailer 14
-
$1,587 CAD
$1,136 USD
View
B
Retailer 15
-
$1,741 CAD
$1,246 USD
View
B
Retailer 16
-
$1,774 CAD
£1,000 GBP
View
B
Retailer 17
-
$1,914 CAD
$1,370 USD
View
Most Expensive
B
Brilliant Earth
12845202A · Oct 24
$2,724 CAD
$1,950 USD
View
17 more retailers have this diamond
Prices start from $400 CADSave up to $2,324 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
1.54ct Cushion
$400 CAD