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Radiant|Lab Grown|IGI

1.22ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG638452733

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

Certificate IGI LG638452733

Diamond specifications and retailer prices

From £427 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £427 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638452733 or 638452733. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638452733
Dimensions7.49 × 5.17 × 3.50 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.17 mm1.22 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638452733
Side View
Table 64.0%Crown 46.6°Girdle: Slightly ThickPavilionCuletDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £427 GBP|Low: £427 GBP|High: £427 GBP|Avg: £427 GBP
September 26, 2026
Diamond Quarter£427 GBP

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.22VVS1FLG33A858N · Nov 2
£427 GBP
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B+
1.22ct Radiant
£427 GBP