Oval|Lab Grown|IGI

3.86ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG817638228

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817638228

Diamond specifications and retailer prices

From £2,143 GBP

$2,871 USD

As of October 29, 2026

Save £10,037 GBP (82%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £12,180 GBP at With Clarity · As of October 31, 2026

View at With Clarity

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 LG817638228 or 817638228. Listed at 25 retailers as of October 29, 2026, with prices from £2,143 to £12,180, a £10,037 spread on the same certified stone. With Clarity lists it at £12,180. 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 angle34.3°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817638228

Dimensions13.23 × 8.79 × 5.29 mm

L/W Ratio1.51

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 LG817638228

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: £11,937 GBP|Avg: £4,818 GBP|+2.3%

Retailer 1

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With Clarity

October 31, 2026

Retailer 2£2,143 GBP

Retailer 7£2,332 GBP

Retailer 4£2,485 GBP

Retailer 6£2,485 GBP

Retailer 22£2,605 GBP

Retailer 11£2,655 GBP

Retailer 20£2,747 GBP

Retailer 8£2,851 GBP

Retailer 21£2,869 GBP

Retailer 12£3,358 GBP

Retailer 5£3,417 GBP

Retailer 1£3,763 GBP

Retailer 3£4,076 GBP

Retailer 13£4,088 GBP

Retailer 10£4,288 GBP

Retailer 18£5,772 GBP

Retailer 23£5,805 GBP

Retailer 9£6,186 GBP

Retailer 19£6,333 GBP

Retailer 17£7,030 GBP

Retailer 15£7,252 GBP

Retailer 14£8,081 GBP

Retailer 16£8,660 GBP

With Clarity£11,937 GBP

39 data points across 24 retailers

25 retailers£2,143 GBP to £12,180 GBP

Cheapest Retailer

£2,143 GBP

$2,871 USD

Retailer 2

£2,332 GBP

$3,124 USD

View

Retailer 3

£2,485 GBP

$3,330 USD

View

Price last confirmed 18 days ago

Retailer 4

£2,485 GBP

$3,330 USD

View

Retailer 5

£2,605 GBP

$3,490 USD

View

B+

Retailer 6

£2,655 GBP

$3,558 USD

View

B+

Retailer 7

£2,747 GBP

$3,681 USD

View

Final sale: no returns

B+

Retailer 8

£2,851 GBP

CA$5,306 CAD

View

B+

Retailer 9

£2,869 GBP

$3,844 USD

View

B+

Retailer 10

£3,358 GBP

View

B+

Retailer 11

£3,417 GBP

$4,578 USD

View

B+

Retailer 12

£3,763 GBP

€4,802 EUR

View

B+

Retailer 13

£4,076 GBP

$5,462 USD

View

B+

Retailer 14

£4,088 GBP

$5,478 USD

View

B+

Retailer 15

£4,288 GBP

View

B+

Retailer 16

£5,772 GBP

ZAR 124,937 ZAR

View

Retailer 17

£5,805 GBP

$7,778 USD

View

Retailer 18

£6,186 GBP

$8,288 USD

View

B+

Retailer 19

£6,333 GBP

View

Retailer 20

£7,030 GBP

$9,420 USD

View

Retailer 21

£7,252 GBP

$9,717 USD

View

Retailer 22

£8,081 GBP

$10,827 USD

View

Retailer 23

£8,660 GBP

$11,603 USD

View

Retailer 24

£11,052 GBP

$14,808 USD

View

Most Expensive

With Clarity

817638228 · Oct 31

£12,180 GBP

$16,320 USD

View

24 more retailers have this diamond

Prices start from £2,143 GBPSave up to £10,037 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