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Oval|Lab Grown|IGI

1.22ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG733546426

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733546426

Diamond specifications and retailer prices

From $511 CAD
As of November 6, 2026
Save $901 CAD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,411 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown oval diamond

This 1.22ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733546426 or 733546426. Listed at 7 retailers as of November 5, 2026, with prices from $511 to $1,411, a $901 spread on the same certified stone. MOH London lists it at $1,411. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733546426
Dimensions8.53 × 5.95 × 3.74 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.53 mm5.95 mm1.22 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733546426
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 6
Current: $1,411 CAD|Low: $444 CAD|High: $1,433 CAD|Avg: $736 CAD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$511 CAD
Retailer 3$536 CAD
Retailer 6$540 CAD
Retailer 7$568 CAD
Retailer 5$758 CAD
Retailer 4$816 CAD
MOH London$1,411 CAD

39 data points across 7 retailers

7 retailers$511 CAD to $1,411 CAD

A
Cheapest Retailer
-
$511 CAD
A
Retailer 2
-
$536 CAD
View
A
Retailer 3
-
$540 CAD
View
A
Retailer 4
-
$568 CAD
View
B+
Retailer 5
-
$758 CAD
View
B+
Retailer 6
-
$816 CAD
View
Most Expensive
B
MOH London
LG733546426 · Nov 5
$1,411 CAD
£790 GBP
View
6 more retailers have this diamond
Prices start from $511 CADSave up to $901 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 Oval
$511 CAD