CaratHunter
Plans
Cushion|Lab Grown|IGI

1.22ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG811602535

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811602535

Diamond specifications and retailer prices

From $640 CAD
$458 USD
As of November 1, 2026
Save $2,378 CAD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,017 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811602535 or 811602535. Listed at 16 retailers as of October 31, 2026, with prices from $640 to $3,017, a $2,378 spread on the same certified stone. Brilliant Earth lists it at $3,017. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811602535
Dimensions7.19 × 5.69 × 3.87 mm
L/W Ratio1.26
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.19 mm5.69 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811602535
Side View
Table 61.0%Crown 32.1°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 68.0%

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: Nov 1
Current: $3,017 CAD|Low: $640 CAD|High: $3,587 CAD|Avg: $1,615 CAD|-11.1%
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
November 2, 2026
Retailer 4$640 CAD
Retailer 14$708 CAD
Retailer 3$787 CAD
Retailer 12$915 CAD
Retailer 5$953 CAD
Retailer 16$1,031 CAD
Retailer 11$1,131 CAD
Retailer 9$1,156 CAD
Retailer 15$1,166 CAD
Retailer 2$1,222 CAD
Retailer 13$1,728 CAD
Retailer 7$2,259 CAD
Retailer 8$2,327 CAD
Retailer 6$2,600 CAD
Retailer 10$2,769 CAD
Brilliant Earth$3,017 CAD

39 data points across 16 retailers

16 retailers$640 CAD to $3,017 CAD

A
Cheapest Retailer
-
$640 CAD
$458 USD
Final sale: no returns
Retailer 2
-
$708 CAD
$507 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$787 CAD
HK$4,400 HKD
View
A
Retailer 4
-
$915 CAD
$655 USD
View
A
Retailer 5
-
$953 CAD
$682 USD
View
A
Retailer 6
-
$1,031 CAD
$738 USD
View
A
Retailer 7
-
$1,131 CAD
€771 EUR
View
A
Retailer 8
-
$1,156 CAD
£652 GBP
View
A
Retailer 9
-
$1,166 CAD
$835 USD
View
A
Retailer 10
-
$1,222 CAD
ZAR 14,137 ZAR
View
B+
Retailer 11
-
$1,728 CAD
A$1,903 AUD
View
B
Retailer 12
-
$2,259 CAD
SGD 2,185 SGD
View
B
Retailer 13
-
$2,327 CAD
$1,666 USD
View
B
Retailer 14
-
$2,600 CAD
$1,861 USD
View
B
Retailer 15
-
$2,769 CAD
£1,561 GBP
View
Most Expensive
B
Brilliant Earth
20512786A · Oct 31
$3,017 CAD
$2,160 USD
View
15 more retailers have this diamond
Prices start from $640 CADSave up to $2,378 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
$640 CAD