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Round|Lab Grown|IGI

1.22ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG691511756

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691511756

Diamond specifications and retailer prices

From $545 CAD
As of November 5, 2026
Save $1,114 CAD (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,658 CAD at MOH London · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG691511756 or 691511756. Listed at 5 retailers as of November 2, 2026, with prices from $545 to $1,658, a $1,114 spread on the same certified stone. MOH London lists it at $1,658. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691511756
Dimensions6.96 × 6.95 × 4.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm6.95 mm1.22 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691511756
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
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: Nov 5
Current: $1,658 CAD|Low: $478 CAD|High: $1,678 CAD|Avg: $845 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$545 CAD
Retailer 4$613 CAD
Retailer 2$644 CAD
Retailer 3$684 CAD
Retailer 6$904 CAD
MOH London$1,658 CAD

43 data points across 6 retailers

5 retailers$545 CAD to $1,658 CAD

A
Cheapest Retailer
-
$545 CAD
B+
Retailer 2
-
$613 CAD
View
B+
Retailer 3
-
$644 CAD
View
B+
Retailer 4
-
$684 CAD
View
Most Expensive
B
MOH London
LG691511756 · Nov 2
$1,658 CAD
£935 GBP
View
4 more retailers have this diamond
Prices start from $545 CADSave up to $1,114 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
$545 CAD