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Oval|Lab Grown|IGI

2.50ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG794612023

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794612023

Diamond specifications and retailer prices

From £575 GBP
$766 USD
As of October 27, 2026
Save £4,659 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,234 GBP at Brilliant Earth · As of October 28, 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 LG794612023 or 794612023. Listed at 23 retailers as of October 27, 2026, with prices from £575 to £5,234, a £4,659 spread on the same certified stone. Brilliant Earth lists it at £5,234. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794612023
Dimensions11.19 × 7.60 × 4.62 mm
L/W Ratio1.47
Girdle conditionFaceted
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
11.19 mm7.60 mm2.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794612023
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.8%

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 27
Current: £5,234 GBP|Low: £575 GBP|High: £5,241 GBP|Avg: £2,028 GBP|-0.1%
Brilliant Earth
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
Retailer 17
October 28, 2026
Retailer 11£575 GBP
Retailer 10£736 GBP
Retailer 16£807 GBP
Retailer 2£952 GBP
Retailer 12£971 GBP
Retailer 8£1,078 GBP
Retailer 17£1,523 GBP
Retailer 14£1,524 GBP
Retailer 3£1,865 GBP
Retailer 4£2,034 GBP
Retailer 9£2,049 GBP
Retailer 6£2,057 GBP
Retailer 5£2,162 GBP
Retailer 15£2,293 GBP
Retailer 13£2,516 GBP
Retailer 7£4,085 GBP
Brilliant Earth£5,234 GBP

25 data points across 17 retailers

23 retailers£575 GBP to £5,234 GBP

Retailer 1
-
£568 GBP
$756 USD
Price last confirmed 19 days ago
A
Retailer 2
-
£575 GBP
$766 USD
View
Final sale: no returns
Retailer 3
-
£618 GBP
$823 USD
View
Price last confirmed 16 days ago
Retailer 4
-
£659 GBP
$877 USD
View
Price last confirmed 20 days ago
Retailer 5
-
£659 GBP
$877 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£736 GBP
$980 USD
View
A
Retailer 7
-
£807 GBP
$1,075 USD
View
A
Retailer 8
-
£952 GBP
View
A
Retailer 9
-
£971 GBP
$1,293 USD
View
A
Retailer 10
-
£1,523 GBP
$2,028 USD
View
A
Retailer 11
-
£1,524 GBP
ZAR 32,789 ZAR
View
Retailer 12
-
£1,748 GBP
$2,328 USD
View
Price last confirmed 24 days ago
Retailer 13
-
£1,853 GBP
$2,467 USD
View
Price last confirmed 17 days ago
A
Retailer 14
-
£1,865 GBP
$2,484 USD
View
B+
Retailer 15
-
£1,965 GBP
$2,617 USD
View
B+
Retailer 16
-
£2,034 GBP
$2,708 USD
View
Retailer 17
-
£2,049 GBP
View
Price last confirmed 18 days ago
B+
Retailer 18
-
£2,057 GBP
$2,739 USD
View
B+
Retailer 19
-
£2,162 GBP
SGD 3,890 SGD
View
B+
Retailer 20
-
£2,293 GBP
$3,054 USD
View
B+
Retailer 21
-
£2,516 GBP
View
Retailer 22
-
£4,085 GBP
$5,440 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21419184A · Oct 28
£5,234 GBP
$6,970 USD
View
22 more retailers have this diamond
Prices start from £575 GBPSave up to £4,659 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
£575 GBP