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Cushion|Lab Grown|IGI

1.54ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG830608395

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

Certificate IGI LG830608395

Diamond specifications and retailer prices

From $412 CAD
As of November 4, 2026
Save $2,207 CAD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,620 CAD at Brilliant Earth · As of November 4, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830608395 or 830608395. Listed at 16 retailers as of November 4, 2026, with prices from $412 to $2,620, a $2,207 spread on the same certified stone. Brilliant Earth lists it at $2,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608395
Dimensions6.66 × 6.63 × 4.50 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
6.66 mm6.63 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608395
Side View
Table 63.0%Crown 33.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 67.9%

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: Nov 4
Current: $2,620 CAD|Low: $379 CAD|High: $2,620 CAD|Avg: $1,030 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 3$412 CAD
Retailer 2$450 CAD
Retailer 15$633 CAD
Retailer 4$659 CAD
Retailer 12$667 CAD
Retailer 9$713 CAD
Retailer 16$739 CAD
Retailer 10$903 CAD
Retailer 11$1,040 CAD
Retailer 8$1,265 CAD
Retailer 7$1,317 CAD
Retailer 13$1,414 CAD
Retailer 14$1,550 CAD
Retailer 5$1,575 CAD
Retailer 6$1,770 CAD
Brilliant Earth$2,620 CAD

21 data points across 16 retailers

16 retailers$412 CAD to $2,620 CAD

A
Cheapest Retailer
-
$412 CAD
Final sale: no returns
A
Retailer 2
-
$450 CAD
View
A
Retailer 3
-
$633 CAD
View
A
Retailer 4
-
$659 CAD
View
A
Retailer 5
-
$667 CAD
View
A
Retailer 6
-
$713 CAD
View
A
Retailer 7
-
$739 CAD
View
A
Retailer 8
-
$903 CAD
View
B+
Retailer 9
-
$1,040 CAD
View
Retailer 10
-
$1,265 CAD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,317 CAD
View
B+
Retailer 12
-
$1,414 CAD
View
B
Retailer 13
-
$1,550 CAD
View
B
Retailer 14
-
$1,575 CAD
View
B
Retailer 15
-
$1,770 CAD
View
Most Expensive
B
Brilliant Earth
21141146A · Nov 4
$2,620 CAD
$1,880 USD
View
15 more retailers have this diamond
Prices start from $412 CADSave up to $2,207 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
$412 CAD