Oval|Lab Grown|IGI

5.26ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804659440

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804659440

Diamond specifications and retailer prices

From £6,907 GBP

$9,254 USD

As of November 1, 2026

Save £17,892 GBP (72%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £24,798 GBP at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 5.26ct lab-grown oval diamond

This 5.26ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659440 or 804659440. Listed at 14 retailers as of October 31, 2026, with prices from £6,907 to £24,798, a £17,892 spread on the same certified stone. Taylor and Hart lists it at £24,798. 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

5.26

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804659440

Dimensions14.08 × 9.82 × 5.97 mm

L/W Ratio1.43

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 LG804659440

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: Nov 1

Current: £14,070 GBP|Low: £6,907 GBP|High: £47,617 GBP|Avg: £16,959 GBP|-21.4%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Taylor and Hart

November 1, 2026

Retailer 13£6,907 GBP

Retailer 12£8,268 GBP

Retailer 2£8,466 GBP

Retailer 10£8,545 GBP

Retailer 3£8,598 GBP

Retailer 6£9,526 GBP

Retailer 8£12,046 GBP

Retailer 7£13,216 GBP

Retailer 1£14,070 GBP

Retailer 4£14,418 GBP

Retailer 9£16,015 GBP

Retailer 11£21,730 GBP

Taylor and Hart£24,798 GBP

Retailer 5£42,787 GBP

36 data points across 14 retailers

14 retailers£6,907 GBP to £24,798 GBP

Cheapest Retailer

£6,907 GBP

$9,254 USD

Retailer 2

£8,268 GBP

$11,078 USD

View

Retailer 3

£8,466 GBP

$11,344 USD

View

Retailer 4

£8,545 GBP

$11,450 USD

View

Retailer 5

£8,598 GBP

HK$90,000 HKD

View

Retailer 6

£9,526 GBP

View

Retailer 7

£12,046 GBP

$16,140 USD

View

B+

Retailer 8

£13,216 GBP

€16,865 EUR

View

B+

Retailer 9

£14,070 GBP

View

B+

Retailer 10

£14,418 GBP

$19,318 USD

View

B+

Retailer 11

£16,015 GBP

ZAR 346,664 ZAR

View

B+

Retailer 12

£21,730 GBP

$29,115 USD

View

Most Expensive

Taylor and Hart

8ATYLYR · Oct 31

£24,798 GBP

$33,227 USD

View

12 more retailers have this diamond

Prices start from £6,907 GBPSave up to £17,892 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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5.26ct Oval

£6,907 GBP