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Heart|Lab Grown|IGI

1.22ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG831690456

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831690456

Diamond specifications and retailer prices

From $549 CAD
As of November 4, 2026
Save $3,032 CAD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,581 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831690456 or 831690456. Listed at 13 retailers as of November 4, 2026, with prices from $549 to $3,581, a $3,032 spread on the same certified stone. Brilliant Earth lists it at $3,581. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831690456
Dimensions6.71 × 7.41 × 4.17 mm
L/W Ratio1.10
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
6.71 mm7.41 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831690456
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 56.3%

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 4
Current: $985 CAD|Low: $549 CAD|High: $2,384 CAD|Avg: $1,356 CAD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2$549 CAD
Retailer 6$588 CAD
Retailer 8$773 CAD
Retailer 9$889 CAD
Retailer 7$903 CAD
Retailer 1$985 CAD
Retailer 10$1,147 CAD
Retailer 11$1,635 CAD
Retailer 12$1,855 CAD
Retailer 3$2,082 CAD
Retailer 5$2,227 CAD
Retailer 4$2,384 CAD

4 data points across 12 retailers

13 retailers$549 CAD to $3,581 CAD

A
Cheapest Retailer
-
$549 CAD
Final sale: no returns
A
Retailer 2
-
$588 CAD
View
A
Retailer 3
-
$773 CAD
View
A
Retailer 4
-
$889 CAD
View
A
Retailer 5
-
$903 CAD
View
A
Retailer 6
-
$985 CAD
View
B+
Retailer 7
-
$1,147 CAD
View
B+
Retailer 8
-
$1,635 CAD
View
B
Retailer 9
-
$1,855 CAD
View
B
Retailer 10
-
$2,082 CAD
View
B
Retailer 11
-
$2,227 CAD
View
B
Retailer 12
-
$2,384 CAD
View
Most Expensive
B
Brilliant Earth
22439131A · Nov 4
$3,581 CAD
$2,570 USD
View
12 more retailers have this diamond
Prices start from $549 CADSave up to $3,032 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 Heart
$549 CAD