Oval|Lab Grown|IGI

5.34ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804661221

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804661221

Diamond specifications and retailer prices

From £7,007 GBP

$9,388 USD

As of November 1, 2026

Save £18,103 GBP (72%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £25,110 GBP at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 5.34ct lab-grown oval diamond

This 5.34ct 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 LG804661221 or 804661221. Listed at 14 retailers as of October 31, 2026, with prices from £7,007 to £25,110, a £18,103 spread on the same certified stone. Taylor and Hart lists it at £25,110. 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

5.34

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804661221

Dimensions13.97 × 9.99 × 6.13 mm

L/W Ratio1.40

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 LG804661221

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: £9,670 GBP|Low: £7,007 GBP|High: £48,341 GBP|Avg: £17,452 GBP|-30.8%

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£7,007 GBP

Retailer 12£8,394 GBP

Retailer 2£8,690 GBP

Retailer 3£8,722 GBP

Retailer 10£8,740 GBP

Retailer 1£9,670 GBP

Retailer 7£12,225 GBP

Retailer 6£13,418 GBP

Retailer 9£14,355 GBP

Retailer 4£14,632 GBP

Retailer 8£16,253 GBP

Retailer 11£22,060 GBP

Taylor and Hart£25,110 GBP

Retailer 5£43,438 GBP

37 data points across 14 retailers

14 retailers£7,007 GBP to £25,110 GBP

Cheapest Retailer

£7,007 GBP

$9,388 USD

Retailer 2

£8,394 GBP

$11,247 USD

View

Retailer 3

£8,690 GBP

$11,643 USD

View

Retailer 4

£8,722 GBP

HK$91,300 HKD

View

Retailer 5

£8,740 GBP

$11,710 USD

View

Retailer 6

£9,670 GBP

View

Retailer 7

£12,225 GBP

$16,380 USD

View

B+

Retailer 8

£13,418 GBP

€17,122 EUR

View

B+

Retailer 9

£14,355 GBP

View

B+

Retailer 10

£14,632 GBP

$19,605 USD

View

B+

Retailer 11

£16,253 GBP

ZAR 351,816 ZAR

View

B+

Retailer 12

£22,060 GBP

$29,558 USD

View

Most Expensive

Taylor and Hart

2CSD1MH · Oct 31

£25,110 GBP

$33,645 USD

View

12 more retailers have this diamond

Prices start from £7,007 GBPSave up to £18,103 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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