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Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG813649516

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

Certificate IGI LG813649516

Diamond specifications and retailer prices

From $184 CAD
As of November 6, 2026
Save $1,715 CAD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,899 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct 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 LG813649516 or 813649516. Listed at 10 retailers as of November 5, 2026, with prices from $184 to $1,899, a $1,715 spread on the same certified stone. MOH London lists it at $1,899. 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

1.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813649516
Dimensions7.02 × 4.79 × 3.45 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm4.79 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813649516
Side View
Table 62.0%Crown 46.6°Girdle: MediumPavilion 42.6°Culet: NoneDepth 72.0%

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: $1,899 CAD|Low: $181 CAD|High: $1,972 CAD|Avg: $710 CAD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$184 CAD
Retailer 6$214 CAD
Retailer 2$294 CAD
Retailer 7$415 CAD
Retailer 8$682 CAD
Retailer 4$733 CAD
Retailer 5$774 CAD
Retailer 10$774 CAD
Retailer 9$783 CAD
MOH London$1,899 CAD

30 data points across 10 retailers

10 retailers$184 CAD to $1,899 CAD

A
Cheapest Retailer
-
$184 CAD
A
Retailer 2
-
$214 CAD
View
A
Retailer 3
-
$294 CAD
View
A
Retailer 4
-
$415 CAD
View
B+
Retailer 5
-
$682 CAD
View
B+
Retailer 6
-
$733 CAD
View
B+
Retailer 7
-
$774 CAD
View
B+
Retailer 8
-
$774 CAD
View
Retailer 9
-
$783 CAD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG813649516 · Nov 5
$1,899 CAD
£1,063 GBP
View
9 more retailers have this diamond
Prices start from $184 CADSave up to $1,715 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
1.00ct Radiant
$184 CAD