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Round|Lab Grown|IGI

1.22ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG445036609

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445036609

Diamond specifications and retailer prices

From $838 CAD
As of November 5, 2026
Save $5,595 CAD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,433 CAD at MOH London · As of November 3, 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 LG445036609 or 445036609. Listed at 13 retailers as of November 3, 2026, with prices from $838 to $6,433, a $5,595 spread on the same certified stone. MOH London lists it at $6,433. 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 angle32°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036609
Dimensions6.89 × 6.93 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.89 mm6.93 mm1.22 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445036609
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.3%

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: $6,433 CAD|Low: $838 CAD|High: $6,511 CAD|Avg: $3,252 CAD
MOH London
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
November 5, 2026
Retailer 8$838 CAD
Retailer 10$1,943 CAD
Retailer 14$2,113 CAD
Retailer 3$2,175 CAD
Retailer 11$2,253 CAD
Retailer 13$2,253 CAD
Retailer 4$2,493 CAD
Retailer 2$2,930 CAD
Retailer 5$3,061 CAD
Retailer 12$3,556 CAD
Retailer 9$3,848 CAD
Retailer 6$4,088 CAD
Retailer 15$4,222 CAD
MOH London$6,433 CAD
Retailer 7$6,448 CAD

39 data points across 15 retailers

13 retailers$838 CAD to $6,433 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
B+
Retailer 5
-
$2,253 CAD
View
Retailer 6
-
$2,253 CAD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,493 CAD
View
B+
Retailer 8
-
$2,930 CAD
View
B
Retailer 9
-
$3,556 CAD
View
Retailer 10
-
$3,848 CAD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$4,088 CAD
View
B
Retailer 12
-
$4,222 CAD
View
Most Expensive
B
MOH London
LG445036609 · Nov 3
$6,433 CAD
£3,627 GBP
View
12 more retailers have this diamond
Prices start from $838 CADSave up to $5,595 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