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Radiant|Lab Grown|IGI

1.02ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG660444356

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

Certificate IGI LG660444356

Diamond specifications and retailer prices

From $191 CAD
As of November 6, 2026
Save $1,786 CAD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,978 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct 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 LG660444356 or 660444356. Listed at 22 retailers as of November 1, 2026, with prices from $191 to $1,978, a $1,786 spread on the same certified stone. MOH London lists it at $1,978. 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

1.02
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660444356
Dimensions7.34 × 4.66 × 3.36 mm
L/W Ratio1.58
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm4.66 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660444356
Side View
Table 66.0%Crown 44.7°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 72.1%

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 6
Current: $1,978 CAD|Low: $187 CAD|High: $1,988 CAD|Avg: $573 CAD|+1.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 3$191 CAD
Retailer 6$212 CAD
Retailer 17$222 CAD
Retailer 10$236 CAD
Retailer 19$236 CAD
Retailer 12$305 CAD
Retailer 7$321 CAD
Retailer 13$398 CAD
Retailer 4$409 CAD
Retailer 2$419 CAD
Retailer 15$449 CAD
Retailer 18$584 CAD
Retailer 14$598 CAD
Retailer 16$640 CAD
Retailer 9$653 CAD
Retailer 11$761 CAD
Retailer 5$840 CAD
Retailer 8$1,390 CAD
MOH London$1,978 CAD

32 data points across 19 retailers

22 retailers$191 CAD to $1,978 CAD

A
Cheapest Retailer
-
$191 CAD
A
Retailer 2
-
$212 CAD
View
Final sale: no returns
A
Retailer 3
-
$222 CAD
View
Retailer 4
-
$236 CAD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$236 CAD
View
A
Retailer 6
-
$270 CAD
View
A
Retailer 7
-
$305 CAD
View
B+
Retailer 8
-
$321 CAD
View
A
Retailer 9
-
$398 CAD
View
A
Retailer 10
-
$409 CAD
View
A
Retailer 11
-
$419 CAD
View
A
Retailer 12
-
$449 CAD
View
B+
Retailer 13
-
$584 CAD
View
B+
Retailer 14
-
$598 CAD
View
B+
Retailer 15
-
$640 CAD
View
B+
Retailer 16
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$653 CAD
View
B+
Retailer 17
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$698 CAD
View
B
Retailer 18
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$761 CAD
View
B+
Retailer 19
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$802 CAD
View
B
Retailer 20
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$840 CAD
View
B
Retailer 21
-
$1,390 CAD
View
Most Expensive
B
MOH London
LG660444356 · Nov 1
$1,978 CAD
£1,107 GBP
View
21 more retailers have this diamond
Prices start from $191 CADSave up to $1,786 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
1.02ct Radiant
$191 CAD