Oval|Lab Grown|IGI

3.26ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG739574535

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG739574535

Diamond specifications and retailer prices

From £4,676 GBP

$6,265 USD

As of October 28, 2026

Save £974 GBP (17%) vs most expensive(unlock to see where)

8 retailers carry this diamond

Most expensive: £5,650 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 3.26ct lab-grown oval diamond

This 3.26ct 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 LG739574535 or 739574535. Listed at 8 retailers as of October 28, 2026, with prices from £4,676 to £5,650, a £974 spread on the same certified stone. Brilliant Earth lists it at £5,650. 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

3.26

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle41.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG739574535

Dimensions11.72 × 8.36 × 5.29 mm

L/W Ratio1.40

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 LG739574535

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28

Current: £5,650 GBP|Low: £1,136 GBP|High: £9,374 GBP|Avg: £3,891 GBP|-13.3%

Brilliant Earth

Retailer 2

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Retailer 18

October 30, 2026

Retailer 18£1,136 GBP

Retailer 5£1,287 GBP

Retailer 6£1,325 GBP

Retailer 17£1,426 GBP

Retailer 15£1,532 GBP

Retailer 14£1,970 GBP

Retailer 13£2,267 GBP

Retailer 3£2,385 GBP

Retailer 4£2,840 GBP

Retailer 12£2,841 GBP

Retailer 7£3,192 GBP

Retailer 16£3,986 GBP

Retailer 9£4,220 GBP

Retailer 2£4,676 GBP

Brilliant Earth£5,650 GBP

Retailer 11£7,411 GBP

Retailer 10£8,516 GBP

Retailer 8£9,374 GBP

19 data points across 18 retailers

8 retailers£4,676 GBP to £5,650 GBP

Retailer 1

£1,136 GBP

$1,522 USD

Price last confirmed 30 days ago

Retailer 2

£1,287 GBP

$1,725 USD

View

Price last confirmed 36 days ago

Retailer 3

£1,532 GBP

View

Price last confirmed 25 days ago

Retailer 4

£2,267 GBP

$3,038 USD

View

Price last confirmed 24 days ago

Retailer 5

£2,840 GBP

$3,805 USD

View

Price last confirmed 31 days ago

Retailer 6

£3,986 GBP

View

Price last confirmed 26 days ago

Retailer 7

£4,676 GBP

$6,265 USD

View

Most Expensive

Brilliant Earth

21473859Y · Oct 31

£5,650 GBP

$7,570 USD

View

7 more retailers have this diamond

Prices start from £4,676 GBPSave up to £974 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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3.26ct Oval

£4,676 GBP