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Round|Lab Grown|IGI

1.22ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG515227577

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515227577

Diamond specifications and retailer prices

From $439 CAD
As of November 5, 2026
Save $1,630 CAD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,068 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515227577 or 515227577. Listed at 12 retailers as of November 5, 2026, with prices from $439 to $2,068, a $1,630 spread on the same certified stone. MOH London lists it at $2,068. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515227577
Dimensions6.91 × 6.94 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.91 mm6.94 mm1.22 ctF / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515227577
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 41.1°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: Nov 5
Current: $2,068 CAD|Low: $439 CAD|High: $2,084 CAD|Avg: $1,008 CAD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$439 CAD
Retailer 9$469 CAD
Retailer 8$472 CAD
Retailer 6$704 CAD
Retailer 7$768 CAD
Retailer 5$906 CAD
Retailer 11$923 CAD
Retailer 2$973 CAD
Retailer 4$1,000 CAD
Retailer 3$1,404 CAD
Retailer 12$1,440 CAD
MOH London$2,068 CAD

21 data points across 12 retailers

12 retailers$439 CAD to $2,068 CAD

A
Cheapest Retailer
-
$439 CAD
Retailer 2
-
$469 CAD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$472 CAD
View
B+
Retailer 4
-
$704 CAD
View
B+
Retailer 5
-
$768 CAD
View
B
Retailer 6
-
$906 CAD
View
B
Retailer 7
-
$923 CAD
View
B
Retailer 8
-
$973 CAD
View
B
Retailer 9
-
$1,000 CAD
View
B
Retailer 10
-
$1,404 CAD
View
B
Retailer 11
-
$1,440 CAD
View
Most Expensive
B
MOH London
LG515227577 · Nov 5
$2,068 CAD
£1,166 GBP
View
11 more retailers have this diamond
Prices start from $439 CADSave up to $1,630 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
$439 CAD