Oval|Lab Grown|IGI

4.02ct E FL Oval Lab Grown Diamond

ID • E/FL

Diamond specifications and retailer prices

From £1,514 GBP
$2,029 USD
As of October 29, 2026
Save £6,440 GBP (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £7,954 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 4.02ct lab-grown oval diamond

This 4.02ct 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. Listed at 4 retailers as of October 29, 2026, with prices from £1,514 to £7,954, a £6,440 spread on the same certified stone. Blue Nile lists it at £7,954. 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

4.02
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.55 × 8.86 × 5.59 mm
L/W Ratio1.42
Top View
12.55 mm8.86 mm4.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: 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 29
Current: £7,954 GBP|Low: £1,514 GBP|High: £9,335 GBP|Avg: £5,315 GBP|+18.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2£1,514 GBP
Retailer 4£1,647 GBP
Retailer 3£2,665 GBP
Blue Nile£7,954 GBP
Retailer 6£8,112 GBP
Retailer 5£9,335 GBP

29 data points across 6 retailers

4 retailers£1,514 GBP to £7,954 GBP

A
Cheapest Retailer
-
£1,514 GBP
$2,029 USD
A
Retailer 2
-
£1,647 GBP
$2,207 USD
View
A
Retailer 3
-
£2,665 GBP
$3,571 USD
View
Most Expensive
B
Blue Nile
28794315 · Oct 29
£7,954 GBP
$10,658 USD
View
3 more retailers have this diamond
Prices start from £1,514 GBPSave up to £6,440 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
4.02ct Oval
£1,514 GBP