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Round|Lab Grown|IGI

1.22ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816611143

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816611143

Diamond specifications and retailer prices

From $416 CAD
$297 USD
As of October 28, 2026
Save $2,020 CAD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,435 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG816611143 or 816611143. Listed at 23 retailers as of October 28, 2026, with prices from $416 to $2,435, a $2,020 spread on the same certified stone. Brilliant Earth lists it at $2,435. 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 angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816611143
Dimensions6.98 × 6.92 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm6.92 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816611143
Side View
Table 56.0%Crown 33.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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: Oct 28
Current: $2,435 CAD|Low: $371 CAD|High: $2,435 CAD|Avg: $990 CAD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 10$371 CAD
Retailer 6$416 CAD
Retailer 8$431 CAD
Retailer 12$455 CAD
Retailer 11$460 CAD
Retailer 20$647 CAD
Retailer 15$651 CAD
Retailer 13$761 CAD
Retailer 14$791 CAD
Retailer 2$880 CAD
Retailer 3$917 CAD
Retailer 19$939 CAD
Retailer 4$1,019 CAD
Retailer 17$1,414 CAD
Retailer 9$1,479 CAD
Retailer 5$1,551 CAD
Retailer 16$1,847 CAD
Retailer 7$1,962 CAD
Retailer 18$2,127 CAD
Brilliant Earth$2,435 CAD

37 data points across 20 retailers

23 retailers$416 CAD to $2,435 CAD

Retailer 1
-
$371 CAD
$265 USD
Price last confirmed 37 days ago
Retailer 2
-
$371 CAD
$265 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$416 CAD
$297 USD
View
Final sale: no returns
Retailer 4
-
$431 CAD
$308 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$455 CAD
$325 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$460 CAD
$329 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$460 CAD
$329 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$647 CAD
$462 USD
View
A
Retailer 9
-
$651 CAD
$465 USD
View
A
Retailer 10
-
$761 CAD
€518 EUR
View
A
Retailer 11
-
$791 CAD
ZAR 9,129 ZAR
View
A
Retailer 12
-
$880 CAD
£495 GBP
View
B+
Retailer 13
-
$917 CAD
$655 USD
View
B+
Retailer 14
-
$939 CAD
$671 USD
View
B+
Retailer 15
-
$1,019 CAD
$728 USD
View
B+
Retailer 16
-
$1,414 CAD
$1,010 USD
View
Retailer 17
-
$1,479 CAD
$1,057 USD
View
Price last confirmed 33 days ago
Retailer 18
-
$1,479 CAD
$1,057 USD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
$1,551 CAD
$1,108 USD
View
B+
Retailer 20
-
$1,847 CAD
£1,039 GBP
View
B
Retailer 21
-
$1,962 CAD
$1,402 USD
View
Retailer 22
-
$2,127 CAD
$1,520 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21018391A · Oct 29
$2,435 CAD
$1,740 USD
View
22 more retailers have this diamond
Prices start from $416 CADSave up to $2,020 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
$416 CAD