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Radiant|Lab Grown|IGI

2.26ct F SI2 Radiant Lab Grown Diamond

F/SI2 • IGI LG779644395

Certificate IGI LG779644395

Diamond specifications and retailer prices

From £1,044 GBP
As of November 6, 2026
Save £406 GBP (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,449 GBP at Zales · As of November 6, 2026
View at Zales

About this 2.26ct lab-grown radiant diamond

This 2.26ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included) and certified by IGI LG779644395 or 779644395. Listed at 3 retailers as of November 6, 2026, with prices from £1,044 to £1,449, a £406 spread on the same certified stone. Zales lists it at £1,449. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.26
Carat
F
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG779644395
Dimensions8.92 × 6.85 mm
L/W Ratio1.30
Top View
8.92 mm6.85 mm2.26 ctF / SI2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779644395
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.1%

Caratlytics Score

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

Last verified: Nov 6
Current: £1,044 GBP|Low: £1,044 GBP|High: £1,449 GBP|Avg: £1,327 GBP|-6.9%
Retailer 1
Retailer 2
Zales
November 6, 2026
Retailer 1£1,044 GBP
Retailer 2£1,449 GBP
Zales£1,449 GBP

2 data points across 3 retailers

3 retailers£1,044 GBP to £1,449 GBP

B+
Cheapest Retailer
-
£1,044 GBP
B
Retailer 2
-
£1,449 GBP
View
Most Expensive
B
Zales
528004123 · Nov 6
£1,449 GBP
$1,940 USD
View
2 more retailers have this diamond
Prices start from £1,044 GBPSave up to £406 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.

B+
2.26ct Radiant
£1,044 GBP