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Round|Lab Grown|IGI

1.22ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG447001343

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447001343

Diamond specifications and retailer prices

From $838 CAD
As of November 5, 2026
Save $5,579 CAD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,417 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001343 or 447001343. Listed at 13 retailers as of November 5, 2026, with prices from $838 to $6,417, a $5,579 spread on the same certified stone. MOH London lists it at $6,417. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001343
Dimensions6.82 × 6.78 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.82 mm6.78 mm1.22 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001343
Side View
Table 56.5%Crown 35.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.9%

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: $6,417 CAD|Low: $838 CAD|High: $6,520 CAD|Avg: $2,969 CAD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$838 CAD
Retailer 6$1,943 CAD
Retailer 11$2,113 CAD
Retailer 10$2,175 CAD
Retailer 7$2,253 CAD
Retailer 9$2,253 CAD
Retailer 2$2,931 CAD
Retailer 8$3,556 CAD
Retailer 4$3,818 CAD
Retailer 3$4,222 CAD
MOH London$6,417 CAD

46 data points across 11 retailers

13 retailers$838 CAD to $6,417 CAD

A
Cheapest Retailer
-
$838 CAD
B+
Retailer 2
-
$1,943 CAD
View
B+
Retailer 3
-
$2,113 CAD
View
B+
Retailer 4
-
$2,175 CAD
View
Final sale: no returns
Retailer 5
-
$2,253 CAD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,253 CAD
View
B
Retailer 7
-
$2,493 CAD
View
B+
Retailer 8
-
$2,931 CAD
View
B
Retailer 9
-
$3,556 CAD
View
B
Retailer 10
-
$3,818 CAD
View
B
Retailer 11
-
$4,088 CAD
View
B
Retailer 12
-
$4,222 CAD
View
Most Expensive
B
MOH London
LG447001343 · Nov 5
$6,417 CAD
£3,618 GBP
View
12 more retailers have this diamond
Prices start from $838 CADSave up to $5,579 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
$838 CAD