Round|Lab Grown|IGI

5.09ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG704516554

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704516554

Diamond specifications and retailer prices

From £776 GBP

$1,034 USD

As of October 29, 2026

Save £5,531 GBP (88%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £6,308 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG704516554 or 704516554. Listed at 27 retailers as of October 29, 2026, with prices from £776 to £6,308, a £5,531 spread on the same certified stone. Brilliant Earth lists it at £6,308. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG704516554

Dimensions11.04 × 11.12 × 6.77 mm

L/W Ratio1.01

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG704516554

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: £6,308 GBP|Low: £776 GBP|High: £6,308 GBP|Avg: £2,328 GBP

Brilliant Earth

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October 29, 2026

Retailer 13£776 GBP

Retailer 2£870 GBP

Retailer 7£876 GBP

Retailer 22£901 GBP

Retailer 11£934 GBP

Retailer 12£1,247 GBP

Retailer 18£1,295 GBP

Retailer 4£1,337 GBP

Retailer 16£1,337 GBP

Retailer 23£1,492 GBP

Retailer 15£1,752 GBP

Retailer 8£1,788 GBP

Retailer 5£1,815 GBP

Retailer 19£1,831 GBP

Retailer 6£1,892 GBP

Retailer 10£2,115 GBP

Retailer 21£2,793 GBP

Retailer 14£2,849 GBP

Retailer 20£3,072 GBP

Retailer 3£3,144 GBP

Retailer 24£3,254 GBP

Retailer 9£4,430 GBP

Retailer 17£5,122 GBP

Brilliant Earth£6,308 GBP

32 data points across 24 retailers

27 retailers£776 GBP to £6,308 GBP

Cheapest Retailer

£776 GBP

$1,034 USD

Retailer 2

£870 GBP

$1,158 USD

View

Final sale: no returns

Retailer 3

£876 GBP

$1,167 USD

View

Retailer 4

£901 GBP

$1,200 USD

View

Retailer 5

£934 GBP

$1,244 USD

View

Price last confirmed 12 days ago

Retailer 6

£1,247 GBP

$1,660 USD

View

Retailer 7

£1,295 GBP

View

Retailer 8

£1,337 GBP

$1,780 USD

View

Retailer 9

£1,337 GBP

$1,780 USD

View

Retailer 10

£1,492 GBP

€1,892 EUR

View

B+

Retailer 11

£1,752 GBP

$2,333 USD

View

B+

Retailer 12

£1,788 GBP

$2,381 USD

View

B+

Retailer 13

£1,815 GBP

A$3,718 AUD

View

B+

Retailer 14

£1,831 GBP

ZAR 39,384 ZAR

View

Retailer 15

£1,892 GBP

A$3,877 AUD

View

Price last confirmed 8 days ago

Retailer 16

£1,909 GBP

$2,542 USD

View

Price last confirmed 43 days ago

B+

Retailer 17

£2,115 GBP

$2,816 USD

View

B+

Retailer 18

£2,661 GBP

$3,544 USD

View

Retailer 19

£2,793 GBP

$3,720 USD

View

Retailer 20

£2,849 GBP

$3,794 USD

View

B+

Retailer 21

£3,072 GBP

View

Retailer 22

£3,144 GBP

$4,187 USD

View

Retailer 23

£3,254 GBP

$4,333 USD

View

Retailer 24

£4,430 GBP

$5,900 USD

View

Price last confirmed 11 days ago

Retailer 25

£5,122 GBP

A$10,494 AUD

View

Price last confirmed 24 days ago

Retailer 26

£6,308 GBP

$8,400 USD

View

Price last confirmed 15 days ago

Most Expensive

Brilliant Earth

14259505A · Oct 29

£6,308 GBP

$8,400 USD

View

26 more retailers have this diamond

Prices start from £776 GBPSave up to £5,531 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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5.09ct Round

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