Oval|Lab Grown|IGI

5.10ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG780664276

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780664276

Diamond specifications and retailer prices

From £7,016 GBP

$9,400 USD

As of October 26, 2026

Save £29,260 GBP (81%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £36,275 GBP at With Clarity · As of October 31, 2026

View at With Clarity

About this 5.1ct lab-grown oval diamond

This 5.1ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780664276 or 780664276. Listed at 12 retailers as of October 26, 2026, with prices from £7,016 to £36,275, a £29,260 spread on the same certified stone. With Clarity lists it at £36,275. 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

5.10

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780664276

Dimensions13.79 × 9.85 × 6.05 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780664276

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 26

Current: £11,205 GBP|Low: £7,016 GBP|High: £39,573 GBP|Avg: £15,493 GBP|-37.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

With Clarity

October 31, 2026

Retailer 8£7,016 GBP

Retailer 10£7,299 GBP

Retailer 9£7,728 GBP

Retailer 6£8,493 GBP

Retailer 4£9,244 GBP

Retailer 1£11,205 GBP

Retailer 5£11,635 GBP

Retailer 12£13,074 GBP

Retailer 11£16,083 GBP

Retailer 7£18,422 GBP

Retailer 3£19,831 GBP

Retailer 2£22,029 GBP

With Clarity£36,275 GBP

30 data points across 13 retailers

12 retailers£7,016 GBP to £36,275 GBP

Cheapest Retailer

£7,016 GBP

$9,400 USD

Retailer 2

£7,299 GBP

HK$76,400 HKD

View

Retailer 3

£7,728 GBP

$10,355 USD

View

Retailer 4

£8,493 GBP

$11,380 USD

View

B+

Retailer 5

£11,205 GBP

€14,298 EUR

View

Retailer 6

£11,635 GBP

$15,590 USD

View

Retailer 7

£16,083 GBP

View

Price last confirmed 23 days ago

B+

Retailer 8

£18,422 GBP

$24,684 USD

View

Retailer 9

£19,831 GBP

$26,572 USD

View

Price last confirmed 26 days ago

Retailer 10

£22,029 GBP

ZAR 476,834 ZAR

View

Price last confirmed 25 days ago

Retailer 11

£31,184 GBP

$41,783 USD

View

Price last confirmed 27 days ago

Most Expensive

With Clarity

780664276 · Oct 31

£36,275 GBP

$48,605 USD

View

11 more retailers have this diamond

Prices start from £7,016 GBPSave up to £29,260 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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