Oval|Lab Grown|IGI

3.16ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG836619942

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836619942

Diamond specifications and retailer prices

From £928 GBP

$1,236 USD

As of October 29, 2026

Save £8,458 GBP (90%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £9,387 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.16ct lab-grown oval diamond

This 3.16ct 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 LG836619942 or 836619942. Listed at 18 retailers as of October 29, 2026, with prices from £928 to £9,387, a £8,458 spread on the same certified stone. Brilliant Earth lists it at £9,387. 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

3.16

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.2°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836619942

Dimensions11.90 × 8.09 × 5.05 mm

L/W Ratio1.47

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG836619942

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: £9,387 GBP|Low: £928 GBP|High: £9,702 GBP|Avg: £2,656 GBP|-3.3%

Brilliant Earth

Retailer 2

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October 28, 2026

Retailer 4£928 GBP

Retailer 14£1,048 GBP

Retailer 9£1,103 GBP

Retailer 8£1,333 GBP

Retailer 10£1,333 GBP

Retailer 13£1,402 GBP

Retailer 5£1,495 GBP

Retailer 17£1,556 GBP

Retailer 16£1,904 GBP

Retailer 15£2,155 GBP

Retailer 3£2,404 GBP

Retailer 11£2,444 GBP

Retailer 6£2,586 GBP

Retailer 18£3,200 GBP

Retailer 12£3,238 GBP

Retailer 7£3,279 GBP

Retailer 2£4,412 GBP

Brilliant Earth£9,387 GBP

30 data points across 18 retailers

18 retailers£928 GBP to £9,387 GBP

Cheapest Retailer

£928 GBP

$1,236 USD

Final sale: no returns

Retailer 2

£1,048 GBP

$1,395 USD

View

Price last confirmed 7 days ago

Retailer 3

£1,103 GBP

$1,469 USD

View

Price last confirmed 27 days ago

Retailer 4

£1,250 GBP

$1,665 USD

View

Price last confirmed 33 days ago

Retailer 5

£1,333 GBP

$1,775 USD

View

Price last confirmed 27 days ago

Retailer 6

£1,402 GBP

View

Price last confirmed 8 days ago

Retailer 7

£1,495 GBP

$1,991 USD

View

Price last confirmed 8 days ago

Retailer 8

£1,904 GBP

$2,535 USD

View

Price last confirmed 7 days ago

Retailer 9

£2,155 GBP

ZAR 46,362 ZAR

View

Price last confirmed 9 days ago

B+

Retailer 10

£2,404 GBP

$3,201 USD

View

Price last confirmed 8 days ago

B+

Retailer 11

£2,444 GBP

$3,254 USD

View

B+

Retailer 12

£2,498 GBP

$3,327 USD

View

Price last confirmed 29 days ago

B+

Retailer 13

£2,586 GBP

View

Price last confirmed 7 days ago

B+

Retailer 14

£3,200 GBP

View

Price last confirmed 8 days ago

B+

Retailer 15

£3,238 GBP

$4,312 USD

View

B+

Retailer 16

£3,279 GBP

$4,366 USD

View

Price last confirmed 8 days ago

B+

Retailer 17

£4,412 GBP

$5,875 USD

View

Most Expensive

Brilliant Earth

21589715A · Oct 29

£9,387 GBP

$12,500 USD

View

17 more retailers have this diamond

Prices start from £928 GBPSave up to £8,458 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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