Oval|Lab Grown|IGI

4.06ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG839699120

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839699120

Diamond specifications and retailer prices

From £470 GBP

$626 USD

As of October 27, 2026

Save £4,892 GBP (91%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £5,362 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839699120 or 839699120. Listed at 23 retailers as of October 27, 2026, with prices from £470 to £5,362, a £4,892 spread on the same certified stone. Brilliant Earth lists it at £5,362. 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

4.06

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839699120

Dimensions12.78 × 9.03 × 5.47 mm

L/W Ratio1.42

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG839699120

Side View

Caratlytics Score

How it works →

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: £5,362 GBP|Low: £451 GBP|High: £5,534 GBP|Avg: £1,519 GBP|-3.1%

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

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

October 29, 2026

Retailer 4£470 GBP

Retailer 13£473 GBP

Retailer 3£511 GBP

Retailer 16£526 GBP

Retailer 9£583 GBP

Retailer 15£583 GBP

Retailer 24£672 GBP

Retailer 17£777 GBP

Retailer 12£806 GBP

Retailer 2£910 GBP

Retailer 22£986 GBP

Retailer 18£1,160 GBP

Retailer 21£1,174 GBP

Retailer 6£1,334 GBP

Retailer 23£1,391 GBP

Retailer 8£1,532 GBP

Retailer 7£1,694 GBP

Retailer 19£1,747 GBP

Retailer 10£1,827 GBP

Retailer 14£1,881 GBP

Retailer 5£2,293 GBP

Retailer 20£2,298 GBP

Retailer 11£4,625 GBP

Brilliant Earth£5,362 GBP

28 data points across 24 retailers

23 retailers£470 GBP to £5,362 GBP

Cheapest Retailer

£470 GBP

$626 USD

Retailer 2

£473 GBP

View

Retailer 3

£511 GBP

$681 USD

View

Retailer 4

£526 GBP

$700 USD

View

Final sale: no returns

Retailer 5

£583 GBP

$776 USD

View

Retailer 6

£583 GBP

$776 USD

View

Price last confirmed 13 days ago

Retailer 7

£672 GBP

$895 USD

View

B+

Retailer 8

£777 GBP

$1,035 USD

View

Retailer 9

£806 GBP

$1,073 USD

View

Retailer 10

£910 GBP

View

Retailer 11

£1,160 GBP

ZAR 24,948 ZAR

View

Retailer 12

£1,174 GBP

A$2,406 AUD

View

Price last confirmed 9 days ago

Retailer 13

£1,334 GBP

$1,777 USD

View

B+

Retailer 14

£1,391 GBP

$1,853 USD

View

B+

Retailer 15

£1,532 GBP

$2,040 USD

View

B+

Retailer 16

£1,694 GBP

View

B+

Retailer 17

£1,747 GBP

$2,326 USD

View

B+

Retailer 18

£1,827 GBP

$2,433 USD

View

B+

Retailer 19

£1,881 GBP

$2,505 USD

View

Retailer 20

£2,293 GBP

A$4,697 AUD

View

Price last confirmed 21 days ago

B+

Retailer 21

£2,298 GBP

View

Retailer 22

£4,625 GBP

View

Price last confirmed 13 days ago

Most Expensive

Brilliant Earth

21622773A · Oct 29

£5,362 GBP

$7,140 USD

View

22 more retailers have this diamond

Prices start from £470 GBPSave up to £4,892 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.

Similar diamonds

4.06ct Oval

£470 GBP