Oval|Lab Grown|IGI

2.90ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836607899

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836607899

Diamond specifications and retailer prices

From £1,192 GBP

$1,587 USD

As of October 28, 2026

Save £7,234 GBP (86%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £8,425 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.9ct lab-grown oval diamond

This 2.9ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607899 or 836607899. Listed at 12 retailers as of October 28, 2026, with prices from £1,192 to £8,425, a £7,234 spread on the same certified stone. Brilliant Earth lists it at £8,425. 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

2.90

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836607899

Dimensions11.80 × 7.87 × 4.94 mm

L/W Ratio1.50

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG836607899

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 28

Current: £8,425 GBP|Low: £1,117 GBP|High: £8,448 GBP|Avg: £2,672 GBP|-0.3%

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

October 19, 2026

Retailer 16£1,119 GBP

Retailer 7£1,192 GBP

Retailer 4£1,220 GBP

Retailer 11£1,248 GBP

Retailer 8£1,263 GBP

Retailer 15£1,579 GBP

Retailer 6£1,730 GBP

Retailer 3£2,035 GBP

Retailer 2£2,335 GBP

Retailer 5£2,589 GBP

Retailer 12£2,642 GBP

Retailer 14£2,819 GBP

Retailer 13£2,830 GBP

Retailer 17£3,551 GBP

Retailer 9£3,831 GBP

Retailer 10£4,393 GBP

Brilliant Earth£8,425 GBP

13 data points across 17 retailers

12 retailers£1,192 GBP to £8,425 GBP

Retailer 1

£1,119 GBP

Price last confirmed 23 days ago

Retailer 2

£1,192 GBP

$1,587 USD

View

Final sale: no returns

Retailer 3

£1,730 GBP

$2,304 USD

View

Price last confirmed 25 days ago

Retailer 4

£2,035 GBP

$2,710 USD

View

Price last confirmed 24 days ago

B+

Retailer 5

£2,335 GBP

$3,110 USD

View

B+

Retailer 6

£2,642 GBP

SGD 4,755 SGD

View

B+

Retailer 7

£2,819 GBP

ZAR 60,644 ZAR

View

Price last confirmed 22 days ago

B+

Retailer 8

£2,830 GBP

$3,769 USD

View

B+

Retailer 9

£3,551 GBP

View

Price last confirmed 23 days ago

Retailer 10

£3,831 GBP

$5,101 USD

View

Price last confirmed 24 days ago

B+

Retailer 11

£4,393 GBP

$5,850 USD

View

Most Expensive

Brilliant Earth

21640976A · Oct 29

£8,425 GBP

$11,220 USD

View

11 more retailers have this diamond

Prices start from £1,192 GBPSave up to £7,234 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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2.90ct Oval

£1,192 GBP