Cushion|Lab Grown|IGI

1.22ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG830697849

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG830697849

Diamond specifications and retailer prices

From $314 CAD
$225 USD
As of October 30, 2026
Save $1,325 CAD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,639 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.22ct lab-grown cushion diamond

This 1.22ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830697849 or 830697849. Listed at 9 retailers as of October 29, 2026, with prices from $314 to $1,639, a $1,325 spread on the same certified stone. MOH London lists it at $1,639. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830697849
Dimensions6.12 × 6.11 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.12 mm6.11 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830697849
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 70.4%

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 30
Current: $1,639 CAD|Low: $186 CAD|High: $1,650 CAD|Avg: $812 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$186 CAD
Retailer 7$314 CAD
Retailer 6$605 CAD
Retailer 2$641 CAD
Retailer 8$661 CAD
Retailer 4$853 CAD
Retailer 3$1,013 CAD
Retailer 5$1,145 CAD
Retailer 10$1,205 CAD
MOH London$1,639 CAD

41 data points across 10 retailers

9 retailers$314 CAD to $1,639 CAD

A
Cheapest Retailer
-
$314 CAD
$225 USD
Final sale: no returns
A
Retailer 2
-
$605 CAD
$433 USD
View
A
Retailer 3
-
$641 CAD
£361 GBP
View
A
Retailer 4
-
$661 CAD
$473 USD
View
B+
Retailer 5
-
$853 CAD
A$939 AUD
View
B+
Retailer 6
-
$1,013 CAD
$725 USD
View
B+
Retailer 7
-
$1,145 CAD
SGD 1,108 SGD
View
B
Retailer 8
-
$1,205 CAD
$863 USD
View
Most Expensive
B
MOH London
LG830697849 · Oct 29
$1,639 CAD
£924 GBP
View
8 more retailers have this diamond
Prices start from $314 CADSave up to $1,325 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
1.22ct Cushion
$314 CAD