CaratHunter
Plans
Oval|Lab Grown|IGI

4.00ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804660628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804660628

Diamond specifications and retailer prices

From £2,104 GBP
$2,819 USD
As of October 30, 2026
Save £8,242 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £10,346 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4ct lab-grown oval diamond

This 4ct 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 LG804660628 or 804660628. Listed at 12 retailers as of October 30, 2026, with prices from £2,104 to £10,346, a £8,242 spread on the same certified stone. With Clarity lists it at £10,346. 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

4.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660628
Dimensions13.01 × 8.84 × 5.51 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
13.01 mm8.84 mm4.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660628
Side View
Table 60.0%Crown 36.1°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.3%

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: £6,993 GBP|Low: £2,104 GBP|High: £17,743 GBP|Avg: £6,569 GBP|-42.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 10£2,104 GBP
Retailer 12£2,446 GBP
Retailer 5£2,750 GBP
Retailer 9£3,023 GBP
Retailer 2£3,196 GBP
Retailer 11£4,028 GBP
Retailer 7£5,228 GBP
Retailer 8£5,254 GBP
Retailer 6£5,461 GBP
Retailer 4£5,893 GBP
Retailer 3£6,992 GBP
Retailer 1£6,993 GBP
With Clarity£10,346 GBP

37 data points across 13 retailers

12 retailers£2,104 GBP to £10,346 GBP

A
Cheapest Retailer
-
£2,104 GBP
$2,819 USD
A
Retailer 2
-
£2,446 GBP
HK$25,600 HKD
View
A
Retailer 3
-
£2,750 GBP
View
A
Retailer 4
-
£3,023 GBP
$4,050 USD
View
A
Retailer 5
-
£3,196 GBP
€4,078 EUR
View
A
Retailer 6
-
£4,028 GBP
$5,397 USD
View
B+
Retailer 7
-
£5,228 GBP
$7,005 USD
View
B+
Retailer 8
-
£5,254 GBP
$7,040 USD
View
B+
Retailer 9
-
£5,461 GBP
View
B+
Retailer 10
-
£6,992 GBP
$9,369 USD
View
B+
Retailer 11
-
£6,993 GBP
$9,370 USD
View
Most Expensive
B
With Clarity
804660628 · Oct 30
£10,346 GBP
$13,862 USD
View
11 more retailers have this diamond
Prices start from £2,104 GBPSave up to £8,242 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
4.00ct Oval
£2,104 GBP