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Cushion|Lab Grown|IGI

1.54ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG818644815

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818644815

Diamond specifications and retailer prices

From $658 CAD
$470 USD
As of October 27, 2026
Save $3,057 CAD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,715 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644815 or 818644815. Listed at 18 retailers as of October 27, 2026, with prices from $658 to $3,715, a $3,057 spread on the same certified stone. Queensmith lists it at $3,715. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644815
Dimensions8.62 × 5.71 × 3.74 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
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
8.62 mm5.71 mm1.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644815
Side View
Table 57.0%Crown 42.4°Girdle: MediumPavilion 40.6°Culet: LargeDepth 65.5%

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 27
Current: $3,715 CAD|Low: $658 CAD|High: $3,715 CAD|Avg: $1,895 CAD
Queensmith
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 29, 2026
Retailer 15$658 CAD
Retailer 3$736 CAD
Retailer 10$773 CAD
Retailer 7$815 CAD
Retailer 9$855 CAD
Retailer 18$1,006 CAD
Retailer 11$1,015 CAD
Retailer 16$1,094 CAD
Retailer 2$1,348 CAD
Retailer 4$1,912 CAD
Retailer 13$2,192 CAD
Retailer 8$2,588 CAD
Retailer 14$2,620 CAD
Retailer 6$2,662 CAD
Retailer 17$2,875 CAD
Retailer 12$2,999 CAD
Retailer 5$3,051 CAD
Queensmith$3,715 CAD

44 data points across 18 retailers

18 retailers$658 CAD to $3,715 CAD

A
Cheapest Retailer
-
$658 CAD
$470 USD
A
Retailer 2
-
$736 CAD
$526 USD
View
A
Retailer 3
-
$773 CAD
$552 USD
View
Price last confirmed 36 days ago
Final sale: no returns
A
Retailer 4
-
$815 CAD
$582 USD
View
A
Retailer 5
-
$855 CAD
$611 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,006 CAD
$719 USD
View
A
Retailer 7
-
$1,015 CAD
$725 USD
View
B+
Retailer 8
-
$1,094 CAD
$782 USD
View
B+
Retailer 9
-
$1,348 CAD
£758 GBP
View
B
Retailer 10
-
$1,912 CAD
A$2,102 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$2,192 CAD
$1,566 USD
View
B
Retailer 12
-
$2,588 CAD
SGD 2,499 SGD
View
B
Retailer 13
-
$2,620 CAD
$1,872 USD
View
B
Retailer 14
-
$2,662 CAD
$1,902 USD
View
B
Retailer 15
-
$2,875 CAD
$2,054 USD
View
B
Retailer 16
-
$2,999 CAD
£1,687 GBP
View
B
Retailer 17
-
$3,051 CAD
$2,180 USD
View
Most Expensive
B
Queensmith
LG818644815 · Oct 27
$3,715 CAD
£2,090 GBP
View
17 more retailers have this diamond
Prices start from $658 CADSave up to $3,057 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
$658 CAD