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Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG831675021

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831675021

Diamond specifications and retailer prices

From $425 CAD
£240 GBP
As of October 30, 2026
Save $1,089 CAD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,514 CAD at With Clarity · As of October 30, 2026
View at With Clarity

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 LG831675021 or 831675021. Listed at 8 retailers as of October 30, 2026, with prices from $425 to $1,514, a $1,089 spread on the same certified stone. With Clarity lists it at $1,514. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831675021
Dimensions8.14 × 5.86 × 3.98 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.86 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831675021
Side View
Table 63.0%Crown 36.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 67.9%

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: $425 CAD|Low: $424 CAD|High: $1,560 CAD|Avg: $1,132 CAD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 1$425 CAD
Retailer 2$615 CAD
Retailer 6$826 CAD
Retailer 4$847 CAD
Retailer 5$1,356 CAD
Retailer 3$1,462 CAD
Retailer 7$1,503 CAD
With Clarity$1,514 CAD

30 data points across 8 retailers

8 retailers$425 CAD to $1,514 CAD

A
Cheapest Retailer
-
$425 CAD
£240 GBP
A
Retailer 2
-
$615 CAD
€419 EUR
View
A
Retailer 3
-
$826 CAD
$591 USD
View
A
Retailer 4
-
$847 CAD
A$933 AUD
View
B+
Retailer 5
-
$1,356 CAD
$971 USD
View
B+
Retailer 6
-
$1,462 CAD
£824 GBP
View
Retailer 7
-
$1,503 CAD
SGD 1,454 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
With Clarity
831675021 · Oct 30
$1,514 CAD
$1,084 USD
View
7 more retailers have this diamond
Prices start from $425 CADSave up to $1,089 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
$425 CAD