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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG633490764

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG633490764

Diamond specifications and retailer prices

From $255 CAD
$182 USD
As of October 28, 2026
Save $1,252 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,582 CAD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633490764 or 633490764. Listed at 15 retailers as of October 28, 2026, with a 492% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633490764
Dimensions7.03 × 5.39 × 3.62 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Top View
7.03 mm5.39 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633490764
Side View
Table 65.0%Crown 29°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.2%

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 28
Current: $1,582 CAD|Low: $255 CAD|High: $1,582 CAD|Avg: $767 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
October 29, 2026
Retailer 14$255 CAD
Retailer 16$284 CAD
Retailer 15$358 CAD
Retailer 6$472 CAD
Retailer 12$487 CAD
Retailer 2$500 CAD
Retailer 3$512 CAD
Retailer 9$517 CAD
Retailer 11$539 CAD
Retailer 13$690 CAD
Retailer 5$729 CAD
Retailer 7$988 CAD
Retailer 10$1,333 CAD
Retailer 8$1,365 CAD
Retailer 4$1,507 CAD
Brilliant Earth$1,582 CAD

35 data points across 16 retailers

15 retailers$255 CAD to $1,507 CAD

A
Cheapest Retailer
-
$255 CAD
$182 USD
Final sale: no returns
A
Retailer 2
-
$284 CAD
$203 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$358 CAD
£202 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$472 CAD
$337 USD
View
A
Retailer 5
-
$487 CAD
ZAR 5,618 ZAR
View
A
Retailer 6
-
$500 CAD
£281 GBP
View
A
Retailer 7
-
$512 CAD
$366 USD
View
A
Retailer 8
-
$517 CAD
€352 EUR
View
A
Retailer 9
-
$539 CAD
£303 GBP
View
B+
Retailer 10
-
$690 CAD
A$759 AUD
View
B+
Retailer 11
-
$729 CAD
$521 USD
View
B
Retailer 12
-
$988 CAD
$706 USD
View
B
Retailer 13
-
$1,333 CAD
£750 GBP
View
B
Retailer 14
-
$1,507 CAD
$1,077 USD
View
Most Expensive
B
Brilliant Earth
10218056A · Sep 28
$1,582 CAD
$1,130 USD
View
Price last confirmed 30 days ago
14 more retailers have this diamond
Prices start from $255 CADSave up to $1,252 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
1.05ct Cushion
$255 CAD