CaratHunter
Plans
Oval|Lab Grown|IGI

4.26ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804660674

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804660674

Diamond specifications and retailer prices

From £2,229 GBP
$2,986 USD
As of October 30, 2026
Save £8,790 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £11,018 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.26ct lab-grown oval diamond

This 4.26ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660674 or 804660674. Listed at 14 retailers as of October 30, 2026, with prices from £2,229 to £11,018, a £8,790 spread on the same certified stone. With Clarity lists it at £11,018. 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

4.26
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660674
Dimensions12.83 × 9.13 × 5.76 mm
L/W Ratio1.41
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
12.83 mm9.13 mm4.26 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660674
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

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: £8,837 GBP|Low: £2,229 GBP|High: £12,904 GBP|Avg: £5,953 GBP|-31.5%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 12£2,229 GBP
Retailer 6£2,426 GBP
Retailer 14£2,608 GBP
Retailer 7£2,876 GBP
Retailer 11£3,217 GBP
Retailer 2£3,404 GBP
Retailer 13£4,526 GBP
Retailer 8£4,535 GBP
Retailer 5£5,392 GBP
Retailer 10£5,596 GBP
Retailer 3£5,689 GBP
Retailer 9£5,734 GBP
Retailer 4£7,435 GBP
Retailer 1£8,837 GBP
With Clarity£11,018 GBP

40 data points across 15 retailers

14 retailers£2,229 GBP to £11,018 GBP

A
Cheapest Retailer
-
£2,229 GBP
$2,986 USD
A
Retailer 2
-
£2,608 GBP
HK$27,300 HKD
View
A
Retailer 3
-
£2,876 GBP
View
A
Retailer 4
-
£3,217 GBP
$4,310 USD
View
A
Retailer 5
-
£3,404 GBP
€4,344 EUR
View
A
Retailer 6
-
£4,526 GBP
$6,064 USD
View
A
Retailer 7
-
£4,535 GBP
ZAR 98,166 ZAR
View
Retailer 8
-
£5,392 GBP
$7,225 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£5,596 GBP
$7,498 USD
View
B+
Retailer 10
-
£5,689 GBP
$7,622 USD
View
B+
Retailer 11
-
£5,734 GBP
View
B+
Retailer 12
-
£7,435 GBP
$9,963 USD
View
B
Retailer 13
-
£8,837 GBP
$11,840 USD
View
Most Expensive
B
With Clarity
804660674 · Oct 30
£11,018 GBP
$14,763 USD
View
13 more retailers have this diamond
Prices start from £2,229 GBPSave up to £8,790 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
4.26ct Oval
£2,229 GBP