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Radiant|Lab Grown|IGI

2.53ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG778695576

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

Certificate IGI LG778695576

Diamond specifications and retailer prices

From £585 GBP
As of November 2, 2026
Save £6,479 GBP (92%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,064 GBP at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 2.53ct lab-grown radiant diamond

This 2.53ct 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 LG778695576 or 778695576. Listed at 11 retailers as of November 2, 2026, with prices from £585 to £7,064, a £6,479 spread on the same certified stone. Diamond Quarter lists it at £7,064. 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

2.53
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778695576
Dimensions9.18 × 6.74 × 4.64 mm
L/W Ratio1.36
Culet sizePointed
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
9.18 mm6.74 mm2.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778695576
Side View
Table 66.0%Crown 47.5°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £7,064 GBP|Low: £585 GBP|High: £7,064 GBP|Avg: £2,414 GBP
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 9£585 GBP
Retailer 14£859 GBP
Retailer 10£861 GBP
Retailer 7£1,159 GBP
Retailer 5£1,210 GBP
Retailer 4£1,217 GBP
Retailer 2£1,312 GBP
Retailer 11£1,374 GBP
Retailer 16£1,739 GBP
Retailer 12£2,451 GBP
Retailer 6£2,627 GBP
Retailer 8£2,993 GBP
Retailer 15£3,063 GBP
Retailer 13£4,017 GBP
Retailer 3£4,315 GBP
Diamond Quarter£7,064 GBP

24 data points across 16 retailers

11 retailers£585 GBP to £7,064 GBP

A
Cheapest Retailer
-
£585 GBP
A
Retailer 2
-
£859 GBP
$1,153 USD
View
A
Retailer 3
-
£861 GBP
$1,155 USD
View
A
Retailer 4
-
£1,312 GBP
$1,761 USD
View
A
Retailer 5
-
£1,374 GBP
A$2,837 AUD
View
A
Retailer 6
-
£1,739 GBP
$2,334 USD
View
B+
Retailer 7
-
£2,451 GBP
View
B+
Retailer 8
-
£3,063 GBP
$4,110 USD
View
B
Retailer 9
-
£4,017 GBP
$5,390 USD
View
B
Retailer 10
-
£4,315 GBP
$5,790 USD
View
Most Expensive
B
Diamond Quarter
2.53IFE2509AB64N · Nov 2
£7,064 GBP
View
10 more retailers have this diamond
Prices start from £585 GBPSave up to £6,479 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
2.53ct Radiant
£585 GBP