Cushion|Lab Grown|IGI

1.54ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG830608389

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

Certificate IGI LG830608389

Diamond specifications and retailer prices

From $429 CAD
As of November 4, 2026
Save $2,274 CAD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,703 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830608389 or 830608389. Listed at 15 retailers as of November 4, 2026, with prices from $429 to $2,703, a $2,274 spread on the same certified stone. Brilliant Earth lists it at $2,703. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608389
Dimensions6.79 × 6.57 × 4.39 mm
L/W Ratio1.03
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
6.79 mm6.57 mm1.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608389
Side View
Table 63.0%Crown 36.5°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 66.8%

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: Nov 4
Current: $2,703 CAD|Low: $421 CAD|High: $2,703 CAD|Avg: $1,120 CAD|+1.6%
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
November 5, 2026
Retailer 9$429 CAD
Retailer 4$438 CAD
Retailer 13$662 CAD
Retailer 3$690 CAD
Retailer 12$702 CAD
Retailer 2$762 CAD
Retailer 14$888 CAD
Retailer 10$952 CAD
Retailer 11$1,052 CAD
Retailer 6$1,382 CAD
Retailer 7$1,604 CAD
Retailer 8$1,628 CAD
Retailer 15$1,657 CAD
Retailer 5$1,823 CAD
Brilliant Earth$2,703 CAD

22 data points across 15 retailers

15 retailers$429 CAD to $2,703 CAD

A
Cheapest Retailer
-
$429 CAD
A
Retailer 2
-
$438 CAD
View
Final sale: no returns
A
Retailer 3
-
$662 CAD
View
A
Retailer 4
-
$690 CAD
View
A
Retailer 5
-
$702 CAD
View
A
Retailer 6
-
$762 CAD
View
A
Retailer 7
-
$888 CAD
View
A
Retailer 8
-
$952 CAD
View
B+
Retailer 9
-
$1,052 CAD
View
B+
Retailer 10
-
$1,382 CAD
View
B+
Retailer 11
-
$1,604 CAD
View
B+
Retailer 12
-
$1,628 CAD
View
B+
Retailer 13
-
$1,657 CAD
View
B
Retailer 14
-
$1,823 CAD
View
Most Expensive
B
Brilliant Earth
21141136A · Nov 4
$2,703 CAD
$1,940 USD
View
14 more retailers have this diamond
Prices start from $429 CADSave up to $2,274 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
$429 CAD