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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG831608926

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831608926

Diamond specifications and retailer prices

From $255 CAD
$182 USD
As of October 27, 2026
Save $1,257 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,512 CAD at Brilliant Earth · As of October 29, 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 LG831608926 or 831608926. Listed at 16 retailers as of October 27, 2026, with prices from $255 to $1,512, a $1,257 spread on the same certified stone. Brilliant Earth lists it at $1,512. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831608926
Dimensions6.85 × 5.16 × 3.39 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm5.16 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831608926
Side View
Table 67.0%Crown 35.7°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 65.7%

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: $1,512 CAD|Low: $255 CAD|High: $1,568 CAD|Avg: $739 CAD|-3.6%
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
Retailer 16
October 29, 2026
Retailer 6$255 CAD
Retailer 8$322 CAD
Retailer 3$358 CAD
Retailer 5$472 CAD
Retailer 13$473 CAD
Retailer 14$478 CAD
Retailer 10$496 CAD
Retailer 16$509 CAD
Retailer 11$607 CAD
Retailer 15$735 CAD
Retailer 9$766 CAD
Retailer 2$911 CAD
Retailer 7$985 CAD
Retailer 12$1,322 CAD
Retailer 4$1,504 CAD
Brilliant Earth$1,512 CAD

42 data points across 16 retailers

16 retailers$255 CAD to $1,512 CAD

A
Cheapest Retailer
-
$255 CAD
$182 USD
Final sale: no returns
A
Retailer 2
-
$322 CAD
HK$1,800 HKD
View
A
Retailer 3
-
$358 CAD
£201 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$472 CAD
$337 USD
View
A
Retailer 5
-
$473 CAD
€322 EUR
View
A
Retailer 6
-
$478 CAD
ZAR 5,513 ZAR
View
A
Retailer 7
-
$496 CAD
£279 GBP
View
A
Retailer 8
-
$509 CAD
$364 USD
View
B+
Retailer 9
-
$607 CAD
£341 GBP
View
B+
Retailer 10
-
$735 CAD
$525 USD
View
B+
Retailer 11
-
$766 CAD
SGD 740 SGD
View
B+
Retailer 12
-
$911 CAD
$651 USD
View
B
Retailer 13
-
$985 CAD
$704 USD
View
B
Retailer 14
-
$1,322 CAD
£744 GBP
View
B
Retailer 15
-
$1,504 CAD
$1,075 USD
View
Most Expensive
B
Brilliant Earth
21285574A · Oct 29
$1,512 CAD
$1,080 USD
View
15 more retailers have this diamond
Prices start from $255 CADSave up to $1,257 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