CaratHunter
Plans
Heart|Lab Grown|IGI

1.22ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG837646991

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837646991

Diamond specifications and retailer prices

From $361 CAD
As of November 2, 2026
Save $2,840 CAD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,200 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart 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 LG837646991 or 837646991. Listed at 13 retailers as of November 2, 2026, with prices from $361 to $3,200, a $2,840 spread on the same certified stone. Do Amore Diamonds lists it at $3,200. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837646991
Dimensions7.21 × 6.32 × 4.63 mm
L/W Ratio1.14
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
7.21 mm6.32 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837646991
Side View
Table 56.0%Crown 34.4°Girdle: STK-THKPavilion 41.9°Culet: NoneDepth 64.2%

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 2
Current: $3,200 CAD|Low: $354 CAD|High: $3,270 CAD|Avg: $1,469 CAD|-2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 10$361 CAD
Retailer 6$507 CAD
Retailer 8$699 CAD
Retailer 12$745 CAD
Retailer 4$875 CAD
Retailer 5$1,154 CAD
Retailer 2$1,212 CAD
Retailer 11$1,374 CAD
Retailer 13$1,588 CAD
Retailer 7$1,979 CAD
Retailer 9$2,367 CAD
Retailer 3$2,781 CAD
Do Amore Diamonds$3,200 CAD

32 data points across 13 retailers

13 retailers$361 CAD to $3,200 CAD

A
Cheapest Retailer
-
$361 CAD
A
Retailer 2
-
$507 CAD
View
A
Retailer 3
-
$699 CAD
View
A
Retailer 4
-
$745 CAD
View
A
Retailer 5
-
$875 CAD
View
B+
Retailer 6
-
$1,154 CAD
View
B+
Retailer 7
-
$1,212 CAD
View
B+
Retailer 8
-
$1,374 CAD
View
B+
Retailer 9
-
$1,588 CAD
View
B+
Retailer 10
-
$1,979 CAD
View
B
Retailer 11
-
$2,367 CAD
View
B
Retailer 12
-
$2,781 CAD
View
Most Expensive
B
Do Amore Diamonds
27-4A63AF22A · Nov 2
$3,200 CAD
$2,290 USD
View
12 more retailers have this diamond
Prices start from $361 CADSave up to $2,840 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
$361 CAD