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Cushion|Lab Grown|IGI

1.23ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG828658156

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828658156

Diamond specifications and retailer prices

From $286 CAD
$205 USD
As of October 31, 2026
Save $1,213 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,499 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828658156 or 828658156. Listed at 14 retailers as of October 29, 2026, with prices from $286 to $1,499, a $1,213 spread on the same certified stone. MOH London lists it at $1,499. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828658156
Dimensions7.28 × 5.56 × 3.76 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm5.56 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828658156
Side View
Table 56.0%Crown 37.6°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 67.6%

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 31
Current: $1,499 CAD|Low: $257 CAD|High: $1,893 CAD|Avg: $924 CAD|-1.9%
MOH London
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
October 31, 2026
Retailer 2$286 CAD
Retailer 9$391 CAD
Retailer 8$430 CAD
Retailer 13$531 CAD
Retailer 4$551 CAD
Retailer 7$568 CAD
Retailer 11$789 CAD
Retailer 5$796 CAD
Retailer 14$1,040 CAD
Retailer 10$1,064 CAD
Retailer 12$1,100 CAD
Retailer 3$1,229 CAD
Retailer 6$1,308 CAD
MOH London$1,499 CAD

35 data points across 14 retailers

14 retailers$286 CAD to $1,499 CAD

A
Cheapest Retailer
-
$286 CAD
$205 USD
Final sale: no returns
A
Retailer 2
-
$391 CAD
£221 GBP
View
B+
Retailer 3
-
$430 CAD
$308 USD
View
A
Retailer 4
-
$531 CAD
€362 EUR
View
Retailer 5
-
$551 CAD
ZAR 6,369 ZAR
View
Price last confirmed 13 days ago
A
Retailer 6
-
$568 CAD
£320 GBP
View
A
Retailer 7
-
$789 CAD
$565 USD
View
Retailer 8
-
$796 CAD
A$877 AUD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$1,040 CAD
SGD 1,006 SGD
View
B+
Retailer 10
-
$1,064 CAD
$762 USD
View
B+
Retailer 11
-
$1,100 CAD
$788 USD
View
B+
Retailer 12
-
$1,229 CAD
$880 USD
View
Retailer 13
-
$1,308 CAD
A$1,441 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
MOH London
LG828658156 · Oct 29
$1,499 CAD
£845 GBP
View
13 more retailers have this diamond
Prices start from $286 CADSave up to $1,213 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
1.23ct Cushion
$286 CAD