Oval|Lab Grown|IGI

4.04ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG813670337

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813670337

Diamond specifications and retailer prices

From £3,398 GBP
$4,553 USD
As of October 29, 2026
Save £16,404 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £19,802 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.04ct lab-grown oval diamond

This 4.04ct 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 LG813670337 or 813670337. Listed at 23 retailers as of October 29, 2026, with prices from £3,398 to £19,802, a £16,404 spread on the same certified stone. With Clarity lists it at £19,802. 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

4.04
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813670337
Dimensions12.92 × 8.80 × 5.53 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.92 mm8.80 mm4.04 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813670337
Side View
Table 61.0%Crown 34.1°Girdle: THK-VTKPavilion 40.7°Culet: NoneDepth 62.8%

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 29
Current: £3,806 GBP|Low: £2,926 GBP|High: £12,232 GBP|Avg: £6,921 GBP|+30.1%
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
October 30, 2026
Retailer 1£3,806 GBP
Retailer 12£3,970 GBP
Retailer 11£4,081 GBP
Retailer 5£4,671 GBP
Retailer 7£5,119 GBP
Retailer 3£5,562 GBP
Retailer 10£6,099 GBP
Retailer 6£6,291 GBP
Retailer 14£6,611 GBP
Retailer 9£8,205 GBP
Retailer 8£8,390 GBP
Retailer 13£8,799 GBP
Retailer 4£10,056 GBP
Retailer 2£11,867 GBP

42 data points across 14 retailers

23 retailers£3,398 GBP to £19,802 GBP

A
Cheapest Retailer
-
£3,398 GBP
$4,553 USD
A
Retailer 2
-
£3,561 GBP
$4,772 USD
View
A
Retailer 3
-
£3,684 GBP
CA$6,856 CAD
View
A
Retailer 4
-
£3,806 GBP
$5,099 USD
View
Final sale: no returns
Retailer 5
-
£3,942 GBP
$5,282 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£3,942 GBP
$5,282 USD
View
A
Retailer 7
-
£3,970 GBP
$5,320 USD
View
A
Retailer 8
-
£4,081 GBP
$5,468 USD
View
B+
Retailer 9
-
£4,671 GBP
$6,259 USD
View
B+
Retailer 10
-
£4,926 GBP
$6,600 USD
View
B+
Retailer 11
-
£5,119 GBP
View
B+
Retailer 12
-
£5,562 GBP
View
B+
Retailer 13
-
£6,611 GBP
$8,858 USD
View
B+
Retailer 14
-
£8,205 GBP
View
B+
Retailer 15
-
£8,390 GBP
ZAR 181,601 ZAR
View
B
Retailer 16
-
£8,799 GBP
$11,790 USD
View
B
Retailer 17
-
£10,056 GBP
$13,474 USD
View
B
Retailer 18
-
£10,517 GBP
$14,092 USD
View
B
Retailer 19
-
£10,955 GBP
$14,679 USD
View
B
Retailer 20
-
£11,276 GBP
$15,109 USD
View
B
Retailer 21
-
£11,867 GBP
$15,900 USD
View
B
Retailer 22
-
£14,087 GBP
$18,875 USD
View
Most Expensive
B
With Clarity
813670337 · Oct 30
£19,802 GBP
$26,532 USD
View
22 more retailers have this diamond
Prices start from £3,398 GBPSave up to £16,404 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
4.04ct Oval
£3,398 GBP