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Cushion|Lab Grown|IGI

1.54ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG677531929

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG677531929

Diamond specifications and retailer prices

From $390 CAD
$279 USD
As of October 30, 2026
Save $1,929 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,319 CAD at Brilliant Earth · As of October 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677531929 or 677531929. Listed at 18 retailers as of October 28, 2026, with prices from $390 to $2,319, a $1,929 spread on the same certified stone. Brilliant Earth lists it at $2,319. 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 angle39.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677531929
Dimensions6.64 × 6.56 × 4.43 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
6.64 mm6.56 mm1.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677531929
Side View
Table 59.0%Crown 39.6°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,319 CAD|Low: $390 CAD|High: $2,417 CAD|Avg: $1,211 CAD|-4.0%
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$390 CAD
Retailer 16$432 CAD
Retailer 18$587 CAD
Retailer 10$684 CAD
Retailer 5$715 CAD
Retailer 12$741 CAD
Retailer 2$788 CAD
Retailer 11$815 CAD
Retailer 13$1,005 CAD
Retailer 17$1,097 CAD
Retailer 8$1,458 CAD
Retailer 3$1,584 CAD
Retailer 14$1,730 CAD
Retailer 4$1,748 CAD
Retailer 6$1,753 CAD
Retailer 9$1,885 CAD
Retailer 15$1,886 CAD
Brilliant Earth$2,319 CAD

38 data points across 18 retailers

18 retailers$390 CAD to $2,319 CAD

A
Cheapest Retailer
-
$390 CAD
$279 USD
Final sale: no returns
A
Retailer 2
-
$432 CAD
$309 USD
View
B+
Retailer 3
-
$587 CAD
$420 USD
View
A
Retailer 4
-
$715 CAD
$512 USD
View
A
Retailer 5
-
$741 CAD
ZAR 8,566 ZAR
View
A
Retailer 6
-
$788 CAD
€537 EUR
View
A
Retailer 7
-
$815 CAD
£459 GBP
View
A
Retailer 8
-
$1,005 CAD
A$1,107 AUD
View
B+
Retailer 9
-
$1,097 CAD
$785 USD
View
B+
Retailer 10
-
$1,458 CAD
$1,044 USD
View
B+
Retailer 11
-
$1,584 CAD
$1,134 USD
View
B+
Retailer 12
-
$1,730 CAD
£975 GBP
View
Retailer 13
-
$1,748 CAD
A$1,925 AUD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$1,789 CAD
$1,281 USD
View
B
Retailer 15
-
$1,885 CAD
$1,350 USD
View
Retailer 16
-
$1,886 CAD
$1,350 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$2,319 CAD
$1,660 USD
View
Most Expensive
B
Brilliant Earth
14065458A · Oct 28
$2,319 CAD
$1,660 USD
View
17 more retailers have this diamond
Prices start from $390 CADSave up to $1,929 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
$390 CAD