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Radiant|Lab Grown|IGI

1.00ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG813648969

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

Certificate IGI LG813648969

Diamond specifications and retailer prices

From $180 CAD
$129 USD
As of November 2, 2026
Save $1,688 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,868 CAD at MOH London · As of November 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG813648969 or 813648969. Listed at 11 retailers as of November 1, 2026, with prices from $180 to $1,868, a $1,688 spread on the same certified stone. MOH London lists it at $1,868. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813648969
Dimensions7.12 × 4.94 × 3.22 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm4.94 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813648969
Side View
Table 67.0%Crown 46°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.2%

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 2
Current: $1,868 CAD|Low: $173 CAD|High: $1,891 CAD|Avg: $696 CAD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$180 CAD
Retailer 10$210 CAD
Retailer 4$292 CAD
Retailer 2$403 CAD
Retailer 11$673 CAD
Retailer 3$710 CAD
Retailer 8$719 CAD
Retailer 7$754 CAD
Retailer 9$758 CAD
Retailer 5$760 CAD
MOH London$1,868 CAD

29 data points across 11 retailers

11 retailers$180 CAD to $1,868 CAD

A
Cheapest Retailer
-
$180 CAD
$129 USD
A
Retailer 2
-
$210 CAD
$150 USD
View
Retailer 3
-
$292 CAD
£164 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$403 CAD
€275 EUR
View
B+
Retailer 5
-
$673 CAD
$482 USD
View
B+
Retailer 6
-
$710 CAD
A$782 AUD
View
B
Retailer 7
-
$719 CAD
$515 USD
View
B+
Retailer 8
-
$754 CAD
$540 USD
View
Retailer 9
-
$758 CAD
SGD 733 SGD
View
Price last confirmed 21 days ago
B
Retailer 10
-
$760 CAD
$544 USD
View
Most Expensive
B
MOH London
LG813648969 · Nov 1
$1,868 CAD
£1,053 GBP
View
10 more retailers have this diamond
Prices start from $180 CADSave up to $1,688 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
$180 CAD