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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG739568166

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

Certificate IGI LG739568166

Diamond specifications and retailer prices

From $265 CAD
As of November 4, 2026
Save $1,270 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,534 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739568166 or 739568166. Listed at 19 retailers as of November 1, 2026, with prices from $265 to $1,534, a $1,270 spread on the same certified stone. MOH London lists it at $1,534. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739568166
Dimensions7.24 × 5.38 × 3.67 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm5.38 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739568166
Side View
Table 68.0%Crown 25.1°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 68.2%

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 4
Current: $1,534 CAD|Low: $254 CAD|High: $1,554 CAD|Avg: $716 CAD|-1.1%
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
November 4, 2026
Retailer 3$265 CAD
Retailer 7$307 CAD
Retailer 4$329 CAD
Retailer 9$329 CAD
Retailer 18$394 CAD
Retailer 14$566 CAD
Retailer 6$576 CAD
Retailer 11$591 CAD
Retailer 12$612 CAD
Retailer 8$626 CAD
Retailer 10$672 CAD
Retailer 2$725 CAD
Retailer 13$800 CAD
Retailer 16$925 CAD
Retailer 5$1,055 CAD
Retailer 17$1,059 CAD
Retailer 15$1,449 CAD
MOH London$1,534 CAD

42 data points across 18 retailers

19 retailers$265 CAD to $1,534 CAD

A
Cheapest Retailer
-
$265 CAD
A
Retailer 2
-
$307 CAD
View
A
Retailer 3
-
$329 CAD
View
Retailer 4
-
$329 CAD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$566 CAD
View
A
Retailer 6
-
$576 CAD
View
A
Retailer 7
-
$591 CAD
View
A
Retailer 8
-
$612 CAD
View
A
Retailer 9
-
$626 CAD
View
A
Retailer 10
-
$672 CAD
View
A
Retailer 11
-
$725 CAD
View
B+
Retailer 12
-
$800 CAD
View
Retailer 13
-
$925 CAD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,055 CAD
View
B+
Retailer 15
-
$1,059 CAD
View
B
Retailer 16
-
$1,126 CAD
View
B
Retailer 17
-
$1,130 CAD
View
B
Retailer 18
-
$1,449 CAD
View
Most Expensive
B
MOH London
LG739568166 · Nov 1
$1,534 CAD
£867 GBP
View
18 more retailers have this diamond
Prices start from $265 CADSave up to $1,270 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
1.23ct Radiant
$265 CAD