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Round|Lab Grown|IGI

1.22ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840634909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634909

Diamond specifications and retailer prices

From $362 CAD
$259 USD
As of October 29, 2026
Save $2,638 CAD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,001 CAD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round 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 LG840634909 or 840634909. Listed at 22 retailers as of October 29, 2026, with prices from $362 to $3,001, a $2,638 spread on the same certified stone. Helzberg Diamonds lists it at $3,001. 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 angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634909
Dimensions6.88 × 6.94 × 4.19 mm
L/W Ratio1.01
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
6.88 mm6.94 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634909
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.6%

Caratlytics Score

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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 29
Current: $3,001 CAD|Low: $362 CAD|High: $3,001 CAD|Avg: $1,185 CAD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 8$362 CAD
Retailer 4$406 CAD
Retailer 22$420 CAD
Retailer 5$449 CAD
Retailer 20$449 CAD
Retailer 19$693 CAD
Retailer 2$727 CAD
Retailer 16$742 CAD
Retailer 9$749 CAD
Retailer 18$772 CAD
Retailer 3$801 CAD
Retailer 13$856 CAD
Retailer 21$935 CAD
Retailer 6$1,380 CAD
Retailer 11$1,444 CAD
Retailer 14$1,449 CAD
Retailer 7$1,516 CAD
Retailer 15$1,575 CAD
Retailer 17$1,809 CAD
Retailer 10$2,127 CAD
Retailer 12$2,435 CAD
Helzberg Diamonds$3,001 CAD

15 data points across 22 retailers

22 retailers$362 CAD to $3,001 CAD

A
Cheapest Retailer
-
$362 CAD
$259 USD
A
Retailer 2
-
$406 CAD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$420 CAD
$300 USD
View
A
Retailer 4
-
$449 CAD
$321 USD
View
A
Retailer 5
-
$449 CAD
$321 USD
View
A
Retailer 6
-
$693 CAD
$495 USD
View
A
Retailer 7
-
$727 CAD
£409 GBP
View
A
Retailer 8
-
$742 CAD
€505 EUR
View
A
Retailer 9
-
$749 CAD
$535 USD
View
A
Retailer 10
-
$772 CAD
ZAR 8,910 ZAR
View
A
Retailer 11
-
$801 CAD
$572 USD
View
A
Retailer 12
-
$856 CAD
£482 GBP
View
B+
Retailer 13
-
$935 CAD
$668 USD
View
B+
Retailer 14
-
$1,380 CAD
$986 USD
View
B+
Retailer 15
-
$1,444 CAD
$1,032 USD
View
B+
Retailer 16
-
$1,449 CAD
SGD 1,399 SGD
View
B+
Retailer 17
-
$1,516 CAD
$1,083 USD
View
B
Retailer 18
-
$1,575 CAD
$1,125 USD
View
B+
Retailer 19
-
$1,809 CAD
£1,018 GBP
View
Retailer 20
-
$2,127 CAD
$1,520 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
$2,435 CAD
$1,740 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKPGP · Oct 30
$3,001 CAD
$2,144 USD
View
21 more retailers have this diamond
Prices start from $362 CADSave up to $2,638 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 Round
$362 CAD