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Radiant|Lab Grown|IGI

1.24ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG680557455

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

Certificate IGI LG680557455

Diamond specifications and retailer prices

From £608 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £608 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 1.24ct lab-grown radiant diamond

This 1.24ct 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 LG680557455 or 680557455. 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

1.24
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680557455
Dimensions7.45 × 5.43 × 3.41 mm
L/W Ratio1.37
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.45 mm5.43 mm1.24 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680557455
Side View
Table 68.0%Crown 46.8°Girdle: STK-THKPavilion 36.8°CuletDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £608 GBP|Low: £608 GBP|High: £608 GBP|Avg: £608 GBP
September 26, 2026
Diamond Quarter£608 GBP

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.24VVS1FLG553887N · Nov 2
£608 GBP
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B
1.24ct Radiant
£608 GBP