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Oval|Lab Grown|IGI

2.50ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG659458998

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG659458998

Diamond specifications and retailer prices

From £1,347 GBP
$1,794 USD
As of October 29, 2026
Save £5,576 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,924 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval 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 LG659458998 or 659458998. Listed at 15 retailers as of October 29, 2026, with prices from £1,347 to £6,924, a £5,576 spread on the same certified stone. Brilliant Earth lists it at £6,924. 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

2.50
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659458998
Dimensions11.07 × 7.56 × 4.75 mm
L/W Ratio1.46
Girdle conditionFaceted
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
11.07 mm7.56 mm2.50 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659458998
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 29
Current: £6,924 GBP|Low: £1,196 GBP|High: £6,924 GBP|Avg: £2,760 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11£1,196 GBP
Retailer 3£1,347 GBP
Retailer 7£1,595 GBP
Retailer 2£1,687 GBP
Retailer 9£1,711 GBP
Retailer 4£2,033 GBP
Retailer 5£3,086 GBP
Retailer 10£3,293 GBP
Retailer 6£3,863 GBP
Retailer 8£3,893 GBP
Retailer 12£4,000 GBP
Brilliant Earth£6,924 GBP

44 data points across 12 retailers

15 retailers£1,347 GBP to £6,924 GBP

Retailer 1
-
£1,196 GBP
$1,593 USD
Price last confirmed 17 days ago
A
Retailer 2
-
£1,347 GBP
$1,794 USD
View
A
Retailer 3
-
£1,595 GBP
A$3,268 AUD
View
A
Retailer 4
-
£1,687 GBP
View
A
Retailer 5
-
£1,711 GBP
$2,278 USD
View
B+
Retailer 6
-
£2,033 GBP
$2,707 USD
View
B+
Retailer 7
-
£2,040 GBP
$2,717 USD
View
B+
Retailer 8
-
£3,086 GBP
ZAR 66,393 ZAR
View
B
Retailer 9
-
£3,224 GBP
$4,293 USD
View
B+
Retailer 10
-
£3,293 GBP
$4,385 USD
View
B
Retailer 11
-
£3,863 GBP
View
B
Retailer 12
-
£3,893 GBP
€4,938 EUR
View
B
Retailer 13
-
£4,000 GBP
SGD 7,199 SGD
View
B
Retailer 14
-
£4,205 GBP
$5,600 USD
View
Most Expensive
B
Brilliant Earth
20485436A · Oct 29
£6,924 GBP
$9,220 USD
View
14 more retailers have this diamond
Prices start from £1,347 GBPSave up to £5,576 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
2.50ct Oval
£1,347 GBP