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Radiant|Lab Grown|IGI

2.54ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG722563197

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

Certificate IGI LG722563197

Diamond specifications and retailer prices

From £1,332 GBP
$1,788 USD
As of November 2, 2026
Save £2,759 GBP (67%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,091 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.54ct lab-grown radiant diamond

This 2.54ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG722563197 or 722563197. Listed at 3 retailers as of November 2, 2026, with prices from £1,332 to £4,091, a £2,759 spread on the same certified stone. Brilliant Earth lists it at £4,091. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722563197
Dimensions9.05 × 6.71 × 4.78 mm
L/W Ratio1.35
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
9.05 mm6.71 mm2.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722563197
Side View
Table 64.0%Crown 54.6°Girdle: MediumPavilion 38.2°Culet: NoneDepth 71.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £4,091 GBP|Low: £1,317 GBP|High: £4,982 GBP|Avg: £3,554 GBP|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2£1,332 GBP
Retailer 4£2,054 GBP
Retailer 7£2,828 GBP
Retailer 3£3,074 GBP
Brilliant Earth£4,091 GBP
Retailer 5£4,794 GBP
Retailer 6£4,982 GBP

8 data points across 7 retailers

3 retailers£1,332 GBP to £4,091 GBP

A
Cheapest Retailer
-
£1,332 GBP
$1,788 USD
B+
Retailer 2
-
£3,074 GBP
$4,125 USD
View
Most Expensive
B
Brilliant Earth
21403767Y · Nov 2
£4,091 GBP
$5,490 USD
View
2 more retailers have this diamond
Prices start from £1,332 GBPSave up to £2,759 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
2.54ct Radiant
£1,332 GBP