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Radiant|Lab Grown|IGI

2.52ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG836616556

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

Certificate IGI LG836616556

Diamond specifications and retailer prices

From £860 GBP
As of October 30, 2026
Save £5,678 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,538 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.52ct lab-grown radiant diamond

This 2.52ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616556 or 836616556. Listed at 18 retailers as of October 29, 2026, with prices from £860 to £6,538, a £5,678 spread on the same certified stone. Brilliant Earth lists it at £6,538. 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

2.52
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616556
Dimensions9.41 × 6.98 × 4.55 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
9.41 mm6.98 mm2.52 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616556
Side View
Table 66.0%Crown 40.9°Girdle: MediumPavilion 36.2°Culet: NoneDepth 65.2%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £6,538 GBP|Low: £794 GBP|High: £6,538 GBP|Avg: £2,417 GBP
Brilliant Earth
Retailer 2
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Retailer 18
October 30, 2026
Retailer 2£860 GBP
Retailer 6£889 GBP
Retailer 15£978 GBP
Retailer 11£1,307 GBP
Retailer 3£1,355 GBP
Retailer 17£1,492 GBP
Retailer 4£1,826 GBP
Retailer 5£1,956 GBP
Retailer 12£2,186 GBP
Retailer 13£2,343 GBP
Retailer 18£2,594 GBP
Retailer 14£2,889 GBP
Retailer 7£2,952 GBP
Retailer 9£3,151 GBP
Retailer 16£3,397 GBP
Retailer 8£3,904 GBP
Retailer 10£4,067 GBP
Brilliant Earth£6,538 GBP

16 data points across 18 retailers

18 retailers£860 GBP to £6,538 GBP

A
Cheapest Retailer
-
£860 GBP
A
Retailer 2
-
£889 GBP
$1,191 USD
View
Final sale: no returns
A
Retailer 3
-
£978 GBP
$1,310 USD
View
A
Retailer 4
-
£1,307 GBP
View
A
Retailer 5
-
£1,355 GBP
$1,815 USD
View
A
Retailer 6
-
£1,492 GBP
€1,904 EUR
View
A
Retailer 7
-
£1,826 GBP
$2,447 USD
View
B+
Retailer 8
-
£1,956 GBP
$2,621 USD
View
B+
Retailer 9
-
£2,186 GBP
ZAR 47,327 ZAR
View
B+
Retailer 10
-
£2,343 GBP
View
B+
Retailer 11
-
£2,594 GBP
$3,476 USD
View
B+
Retailer 12
-
£2,889 GBP
View
B+
Retailer 13
-
£2,952 GBP
$3,956 USD
View
B+
Retailer 14
-
£3,151 GBP
SGD 5,706 SGD
View
B+
Retailer 15
-
£3,397 GBP
$4,552 USD
View
B+
Retailer 16
-
£3,904 GBP
$5,231 USD
View
Retailer 17
-
£4,067 GBP
$5,450 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22135341A · Oct 29
£6,538 GBP
$8,760 USD
View
17 more retailers have this diamond
Prices start from £860 GBPSave up to £5,678 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
2.52ct Radiant
£860 GBP