Oval|Lab Grown|IGI

4.27ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG762545008

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762545008

Diamond specifications and retailer prices

From £2,233 GBP

$2,992 USD

As of October 30, 2026

Save £6,626 GBP (75%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £8,859 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 4.27ct lab-grown oval diamond

This 4.27ct 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 LG762545008 or 762545008. Listed at 13 retailers as of October 30, 2026, with prices from £2,233 to £8,859, a £6,626 spread on the same certified stone. Brilliant Earth lists it at £8,859. 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

4.27

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG762545008

Dimensions12.93 × 9.20 × 5.72 mm

L/W Ratio1.41

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG762545008

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 30

Current: £8,859 GBP|Low: £2,233 GBP|High: £12,934 GBP|Avg: £5,721 GBP|-31.5%

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

October 31, 2026

Retailer 11£2,233 GBP

Retailer 6£2,432 GBP

Retailer 2£2,883 GBP

Retailer 10£3,224 GBP

Retailer 13£3,411 GBP

Retailer 7£4,546 GBP

Retailer 12£4,546 GBP

Retailer 5£5,396 GBP

Retailer 9£5,609 GBP

Retailer 14£5,702 GBP

Retailer 8£5,749 GBP

Retailer 4£7,453 GBP

Retailer 3£8,283 GBP

Brilliant Earth£8,859 GBP

41 data points across 14 retailers

13 retailers£2,233 GBP to £8,859 GBP

Cheapest Retailer

£2,233 GBP

$2,992 USD

Retailer 2

£2,883 GBP

View

Retailer 3

£3,224 GBP

$4,320 USD

View

Retailer 4

£3,411 GBP

€4,353 EUR

View

B+

Retailer 5

£4,546 GBP

ZAR 98,394 ZAR

View

Retailer 6

£4,546 GBP

$6,091 USD

View

Retailer 7

£5,396 GBP

$7,230 USD

View

Price last confirmed 9 days ago

B+

Retailer 8

£5,609 GBP

$7,515 USD

View

B+

Retailer 9

£5,702 GBP

$7,640 USD

View

B+

Retailer 10

£5,749 GBP

View

B+

Retailer 11

£7,453 GBP

$9,986 USD

View

Retailer 12

£8,283 GBP

$11,098 USD

View

Most Expensive

Brilliant Earth

18493420A · Oct 30

£8,859 GBP

$11,870 USD

View

12 more retailers have this diamond

Prices start from £2,233 GBPSave up to £6,626 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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