Oval|Lab Grown|IGI

3.86ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG814604350

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG814604350

Diamond specifications and retailer prices

From £2,143 GBP

$2,871 USD

As of October 29, 2026

Save £6,517 GBP (75%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £8,660 GBP at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 3.86ct lab-grown oval diamond

This 3.86ct 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 LG814604350 or 814604350. Listed at 23 retailers as of October 29, 2026, with prices from £2,143 to £8,660, a £6,517 spread on the same certified stone. Taylor and Hart lists it at £8,660. 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

3.86

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG814604350

Dimensions15.47 × 8.30 × 4.99 mm

L/W Ratio1.86

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG814604350

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 29

Current: £3,763 GBP|Low: £2,057 GBP|High: £8,660 GBP|Avg: £4,491 GBP|+2.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 19

Taylor and Hart

October 31, 2026

Retailer 19£2,143 GBP

Retailer 5£2,332 GBP

Retailer 3£2,485 GBP

Retailer 17£2,605 GBP

Retailer 15£2,747 GBP

Retailer 6£2,851 GBP

Retailer 16£2,869 GBP

Retailer 12£3,358 GBP

Retailer 4£3,417 GBP

Retailer 1£3,763 GBP

Retailer 2£4,076 GBP

Retailer 9£4,088 GBP

Retailer 8£4,288 GBP

Retailer 13£5,772 GBP

Retailer 18£5,805 GBP

Retailer 7£6,186 GBP

Retailer 14£6,333 GBP

Retailer 11£7,252 GBP

Retailer 10£8,081 GBP

Taylor and Hart£8,660 GBP

41 data points across 20 retailers

23 retailers£2,143 GBP to £8,660 GBP

Retailer 1

£2,121 GBP

$2,842 USD

Price last confirmed 38 days ago

Retailer 2

£2,143 GBP

$2,871 USD

View

Retailer 3

£2,332 GBP

$3,124 USD

View

Retailer 4

£2,426 GBP

$3,251 USD

View

Price last confirmed 38 days ago

Retailer 5

£2,485 GBP

$3,330 USD

View

Retailer 6

£2,485 GBP

$3,330 USD

View

Price last confirmed 19 days ago

Retailer 7

£2,605 GBP

$3,490 USD

View

B+

Retailer 8

£2,747 GBP

$3,681 USD

View

Final sale: no returns

B+

Retailer 9

£2,851 GBP

CA$5,306 CAD

View

B+

Retailer 10

£2,869 GBP

$3,844 USD

View

B+

Retailer 11

£3,358 GBP

View

B+

Retailer 12

£3,417 GBP

$4,578 USD

View

B+

Retailer 13

£3,763 GBP

€4,802 EUR

View

B+

Retailer 14

£4,076 GBP

$5,462 USD

View

B+

Retailer 15

£4,088 GBP

$5,478 USD

View

B+

Retailer 16

£4,288 GBP

View

B+

Retailer 17

£5,772 GBP

ZAR 124,937 ZAR

View

Retailer 18

£5,805 GBP

$7,778 USD

View

Retailer 19

£6,186 GBP

$8,288 USD

View

Retailer 20

£6,333 GBP

View

Retailer 21

£7,252 GBP

$9,717 USD

View

Retailer 22

£8,081 GBP

$10,827 USD

View

Most Expensive

Taylor and Hart

Z5S4ON8 · Oct 30

£8,660 GBP

$11,603 USD

View

22 more retailers have this diamond

Prices start from £2,143 GBPSave up to £6,517 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.

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3.86ct Oval

£2,143 GBP