Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG731582593

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731582593

Diamond specifications and retailer prices

From £1,755 GBP

$2,337 USD

As of October 28, 2026

Save £4,722 GBP (73%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £8,854 GBP at Taylor and Hart · As of October 27, 2026

View at Taylor and Hart

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731582593 or 731582593. Listed at 22 retailers as of October 28, 2026, with a 269% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.09

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731582593

Dimensions16.85 × 8.78 × 5.56 mm

L/W Ratio1.92

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG731582593

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28

Current: £5,165 GBP|Low: £1,594 GBP|High: £13,659 GBP|Avg: £4,977 GBP|+2.4%

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

Retailer 14

Retailer 15

Taylor and Hart

October 29, 2026

Retailer 5£1,755 GBP

Retailer 8£2,223 GBP

Retailer 2£2,303 GBP

Retailer 4£2,426 GBP

Retailer 13£3,223 GBP

Retailer 12£3,379 GBP

Retailer 9£3,424 GBP

Retailer 15£4,226 GBP

Retailer 3£4,383 GBP

Retailer 11£5,159 GBP

Retailer 1£5,165 GBP

Retailer 14£6,148 GBP

Retailer 6£6,357 GBP

Retailer 10£6,477 GBP

Taylor and Hart£8,854 GBP

Retailer 7£13,659 GBP

36 data points across 16 retailers

22 retailers£1,755 GBP to £6,477 GBP

B+

Cheapest Retailer

£1,755 GBP

$2,337 USD

B+

Retailer 2

£1,906 GBP

$2,538 USD

View

Price last confirmed 27 days ago

B+

Retailer 3

£1,985 GBP

$2,644 USD

View

Price last confirmed 37 days ago

B+

Retailer 4

£2,160 GBP

$2,876 USD

View

Price last confirmed 33 days ago

B+

Retailer 5

£2,223 GBP

$2,960 USD

View

Final sale: no returns

B+

Retailer 6

£2,271 GBP

$3,024 USD

View

Price last confirmed 37 days ago

B+

Retailer 7

£2,303 GBP

$3,067 USD

View

Price last confirmed 26 days ago

B+

Retailer 8

£2,426 GBP

$3,230 USD

View

Retailer 9

£3,176 GBP

$4,230 USD

View

Price last confirmed 22 days ago

Retailer 10

£3,223 GBP

$4,292 USD

View

Retailer 11

£3,379 GBP

$4,500 USD

View

Retailer 12

£3,424 GBP

View

Retailer 13

£3,825 GBP

$5,093 USD

View

Price last confirmed 72 days ago

Retailer 14

£4,226 GBP

A$8,657 AUD

View

Price last confirmed 28 days ago

Retailer 15

£4,383 GBP

View

Retailer 16

£5,159 GBP

A$10,570 AUD

View

Price last confirmed 7 days ago

Retailer 17

£5,165 GBP

ZAR 111,110 ZAR

View

Retailer 18

£6,148 GBP

$8,187 USD

View

Retailer 19

£6,357 GBP

$8,466 USD

View

Retailer 20

£6,477 GBP

View

Most Expensive

Taylor and Hart

BLGBP43 · Oct 27

£8,854 GBP

$11,791 USD

View

Price under review

20 more retailers have this diamond

Prices start from £1,755 GBPSave up to £4,722 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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B+

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