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Radiant|Lab Grown|IGI

1.23ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG745518364

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

Certificate IGI LG745518364

Diamond specifications and retailer prices

From $266 AUD
As of November 4, 2026
Save $1,278 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,544 AUD at MOH London · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG745518364 or 745518364. Listed at 18 retailers as of November 2, 2026, with prices from $266 to $1,544, a $1,278 spread on the same certified stone. MOH London lists it at $1,544. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745518364
Dimensions7.97 × 5.35 × 3.43 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.35 mm1.23 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745518364
Side View
Table 70.0%Crown 23.5°Girdle: MediumPavilion 34.9°Culet: NoneDepth 64.1%

Caratlytics Score

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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: $1,544 AUD|Low: $256 AUD|High: $1,562 AUD|Avg: $688 AUD|-1.0%
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
November 5, 2026
Retailer 13$266 AUD
Retailer 4$309 AUD
Retailer 6$330 AUD
Retailer 14$330 AUD
Retailer 7$421 AUD
Retailer 3$580 AUD
Retailer 2$591 AUD
Retailer 9$617 AUD
Retailer 5$657 AUD
Retailer 8$757 AUD
Retailer 11$929 AUD
Retailer 10$1,029 AUD
Retailer 12$1,064 AUD
MOH London$1,544 AUD

42 data points across 14 retailers

18 retailers$266 AUD to $1,544 AUD

A
Cheapest Retailer
-
$266 AUD
A
Retailer 2
-
$309 AUD
View
Retailer 3
-
$330 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$330 AUD
View
A
Retailer 5
-
$421 AUD
View
A
Retailer 6
-
$580 AUD
View
A
Retailer 7
-
$591 AUD
View
A
Retailer 8
-
$617 AUD
View
A
Retailer 9
-
$657 AUD
View
A
Retailer 10
-
$683 AUD
View
B+
Retailer 11
-
$757 AUD
View
Retailer 12
-
$929 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,029 AUD
View
B+
Retailer 14
-
$1,061 AUD
View
B
Retailer 15
-
$1,064 AUD
View
B
Retailer 16
-
$1,129 AUD
View
Retailer 17
-
$1,137 AUD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG745518364 · Nov 2
$1,544 AUD
£851 GBP
View
17 more retailers have this diamond
Prices start from $266 AUDSave up to $1,278 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
$266 AUD