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Radiant|Lab Grown|IGI

1.23ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG733543513

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

Certificate IGI LG733543513

Diamond specifications and retailer prices

From £288 GBP
As of November 2, 2026
Save £503 GBP (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £791 GBP 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733543513 or 733543513. Listed at 8 retailers as of November 2, 2026, with prices from £288 to £791, a £503 spread on the same certified stone. MOH London lists it at £791. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733543513
Dimensions8.19 × 5.40 × 3.14 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.40 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733543513
Side View
Table 67.0%Crown 42.8°Girdle: Slightly ThickPavilion 31.3°Culet: NoneDepth 58.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £791 GBP|Low: £251 GBP|High: £801 GBP|Avg: £436 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3£288 GBP
Retailer 6£299 GBP
Retailer 2£303 GBP
Retailer 7£355 GBP
Retailer 5£409 GBP
Retailer 4£502 GBP
Retailer 8£585 GBP
MOH London£791 GBP

38 data points across 8 retailers

8 retailers£288 GBP to £791 GBP

A
Cheapest Retailer
-
£288 GBP
A
Retailer 2
-
£299 GBP
View
A
Retailer 3
-
£303 GBP
View
A
Retailer 4
-
£355 GBP
View
B+
Retailer 5
-
£409 GBP
View
Retailer 6
-
£502 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
£585 GBP
View
Most Expensive
B
MOH London
LG733543513 · Nov 5
£791 GBP
View
7 more retailers have this diamond
Prices start from £288 GBPSave up to £503 GBP

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
£288 GBP