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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG741576298

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

Certificate IGI LG741576298

Diamond specifications and retailer prices

From $277 AUD
As of November 6, 2026
Save $1,322 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,599 AUD at MOH London · As of November 5, 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 LG741576298 or 741576298. Listed at 20 retailers as of November 5, 2026, with prices from $277 to $1,599, a $1,322 spread on the same certified stone. MOH London lists it at $1,599. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.9°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741576298
Dimensions7.40 × 5.42 × 3.58 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm5.42 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741576298
Side View
Table 70.0%Crown 25.9°Girdle: MediumPavilion 37°Culet: NoneDepth 66.1%

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: $1,599 AUD|Low: $265 AUD|High: $1,623 AUD|Avg: $718 AUD|-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
November 7, 2026
Retailer 3$277 AUD
Retailer 6$320 AUD
Retailer 4$343 AUD
Retailer 8$343 AUD
Retailer 16$412 AUD
Retailer 9$581 AUD
Retailer 5$601 AUD
Retailer 2$614 AUD
Retailer 11$639 AUD
Retailer 7$653 AUD
Retailer 10$757 AUD
Retailer 12$835 AUD
Retailer 14$966 AUD
Retailer 15$1,106 AUD
Retailer 13$1,281 AUD
MOH London$1,599 AUD

43 data points across 16 retailers

20 retailers$277 AUD to $1,599 AUD

A
Cheapest Retailer
-
$277 AUD
A
Retailer 2
-
$320 AUD
View
A
Retailer 3
-
$343 AUD
View
Retailer 4
-
$343 AUD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$581 AUD
View
A
Retailer 6
-
$601 AUD
View
Retailer 7
-
$608 AUD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$614 AUD
View
A
Retailer 9
-
$639 AUD
View
A
Retailer 10
-
$653 AUD
View
A
Retailer 11
-
$702 AUD
View
A
Retailer 12
-
$757 AUD
View
B+
Retailer 13
-
$835 AUD
View
Retailer 14
-
$966 AUD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$1,102 AUD
View
B+
Retailer 16
-
$1,106 AUD
View
B
Retailer 17
-
$1,176 AUD
View
B
Retailer 18
-
$1,180 AUD
View
B
Retailer 19
-
$1,281 AUD
View
Most Expensive
B
MOH London
LG741576298 · Nov 5
$1,599 AUD
£865 GBP
View
19 more retailers have this diamond
Prices start from $277 AUDSave up to $1,322 AUD

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
$277 AUD