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Radiant|Lab Grown|IGI

1.19ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG655421902

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG655421902

Diamond specifications and retailer prices

From $179 CAD
As of November 6, 2026
Save $1,667 CAD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,845 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.19ct lab-grown radiant diamond

This 1.19ct lab-grown radiant 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 LG655421902 or 655421902. Listed at 15 retailers as of November 5, 2026, with prices from $179 to $1,845, a $1,667 spread on the same certified stone. MOH London lists it at $1,845. 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

1.19
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655421902
Dimensions7.62 × 5.15 × 3.47 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm5.15 mm1.19 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655421902
Side View
Table 66.0%Crown 46.3°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 67.4%

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: $1,845 CAD|Low: $179 CAD|High: $1,860 CAD|Avg: $603 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
Retailer 13
Retailer 14
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Retailer 17
November 6, 2026
Retailer 14$179 CAD
Retailer 7$207 CAD
Retailer 15$222 CAD
Retailer 6$252 CAD
Retailer 10$286 CAD
Retailer 11$366 CAD
Retailer 2$399 CAD
Retailer 4$425 CAD
Retailer 5$432 CAD
Retailer 3$522 CAD
Retailer 16$580 CAD
Retailer 12$619 CAD
Retailer 17$712 CAD
Retailer 13$753 CAD
Retailer 8$980 CAD
Retailer 9$1,364 CAD
MOH London$1,845 CAD

10 data points across 17 retailers

15 retailers$179 CAD to $1,845 CAD

A
Cheapest Retailer
-
$179 CAD
A
Retailer 2
-
$207 CAD
View
A
Retailer 3
-
$222 CAD
View
A
Retailer 4
-
$252 CAD
View
A
Retailer 5
-
$286 CAD
View
A
Retailer 6
-
$366 CAD
View
A
Retailer 7
-
$399 CAD
View
B+
Retailer 8
-
$425 CAD
View
A
Retailer 9
-
$432 CAD
View
A
Retailer 10
-
$522 CAD
View
A
Retailer 11
-
$580 CAD
View
A
Retailer 12
-
$619 CAD
View
B+
Retailer 13
-
$712 CAD
View
B+
Retailer 14
-
$753 CAD
View
Most Expensive
B
MOH London
LG655421902 · Nov 5
$1,845 CAD
£1,033 GBP
View
14 more retailers have this diamond
Prices start from $179 CADSave up to $1,667 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
1.19ct Radiant
$179 CAD