Radiant|Lab Grown|IGI

2.39ct F SI2 Radiant Lab Grown Diamond

ID • F/SI2 • IGI LG547266199

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

Certificate IGI LG547266199

Diamond specifications and retailer prices

From £226 GBP
As of November 6, 2026
Save £1,163 GBP (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,390 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 2.39ct lab-grown radiant diamond

This 2.39ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547266199 or 547266199. Listed at 8 retailers as of November 6, 2026, with prices from £226 to £1,390, a £1,163 spread on the same certified stone. Brilliant Earth lists it at £1,390. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.39
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547266199
Dimensions9.16 × 6.48 × 4.51 mm
L/W Ratio1.41
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.16 mm6.48 mm2.39 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547266199
Side View
Table 65.5%Crown 43.5°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 69.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,390 GBP|Low: £213 GBP|High: £2,040 GBP|Avg: £927 GBP|-31.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3£226 GBP
Retailer 7£263 GBP
Retailer 5£459 GBP
Retailer 9£551 GBP
Retailer 6£863 GBP
Retailer 2£873 GBP
Retailer 4£997 GBP
Retailer 8£1,235 GBP
Brilliant Earth£1,390 GBP
Retailer 10£1,403 GBP

18 data points across 10 retailers

8 retailers£226 GBP to £1,390 GBP

A
Cheapest Retailer
-
£226 GBP
A
Retailer 2
-
£263 GBP
View
B+
Retailer 3
-
£459 GBP
View
B+
Retailer 4
-
£863 GBP
View
B+
Retailer 5
-
£873 GBP
View
B+
Retailer 6
-
£997 GBP
View
Retailer 7
-
£1,235 GBP
View
Price last confirmed 9 days ago
Most Expensive
B+
Brilliant Earth
6318335Y · Nov 6
£1,390 GBP
$1,860 USD
View
7 more retailers have this diamond
Prices start from £226 GBPSave up to £1,163 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
2.39ct Radiant
£226 GBP