Round|Lab Grown|IGI

8.09ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG790646672

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790646672

Diamond specifications and retailer prices

From £932 GBP

$1,249 USD

As of October 26, 2026

Save £4,994 GBP (84%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £5,926 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 8.09ct lab-grown round diamond

This 8.09ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790646672 or 790646672. Listed at 23 retailers as of October 26, 2026, with prices from £932 to £5,926, a £4,994 spread on the same certified stone. Brilliant Earth lists it at £5,926. 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

8.09

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790646672

Dimensions12.84 × 12.95 × 7.90 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 LG790646672

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: £3,551 GBP|Low: £932 GBP|High: £5,283 GBP|Avg: £2,246 GBP|-2.9%

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November 1, 2026

Retailer 10£932 GBP

Retailer 6£1,014 GBP

Retailer 11£1,044 GBP

Retailer 3£1,081 GBP

Retailer 20£1,242 GBP

Retailer 7£1,414 GBP

Retailer 22£1,420 GBP

Retailer 23£1,508 GBP

Retailer 21£1,620 GBP

Retailer 17£1,628 GBP

Retailer 8£1,713 GBP

Retailer 5£1,796 GBP

Retailer 19£1,864 GBP

Retailer 14£2,021 GBP

Retailer 4£2,027 GBP

Retailer 16£3,133 GBP

Retailer 18£3,146 GBP

Retailer 9£3,232 GBP

Retailer 2£3,479 GBP

Retailer 1£3,551 GBP

Retailer 13£3,793 GBP

Retailer 15£4,288 GBP

Retailer 12£5,127 GBP

24 data points across 23 retailers

23 retailers£932 GBP to £5,926 GBP

Cheapest Retailer

£932 GBP

$1,249 USD

Retailer 2

£1,014 GBP

$1,359 USD

View

Price last confirmed 8 days ago

Retailer 3

£1,081 GBP

$1,449 USD

View

Price last confirmed 7 days ago

Retailer 4

£1,242 GBP

HK$13,000 HKD

View

Retailer 5

£1,414 GBP

$1,895 USD

View

Retailer 6

£1,420 GBP

View

Retailer 7

£1,508 GBP

View

B+

Retailer 8

£1,620 GBP

$2,170 USD

View

Retailer 9

£1,628 GBP

€2,078 EUR

View

B+

Retailer 10

£1,713 GBP

$2,295 USD

View

Retailer 11

£1,796 GBP

ZAR 38,887 ZAR

View

Price last confirmed 8 days ago

Retailer 12

£1,864 GBP

$2,498 USD

View

Retailer 13

£2,021 GBP

A$4,167 AUD

View

Price last confirmed 10 days ago

Retailer 14

£2,027 GBP

$2,716 USD

View

Price last confirmed 8 days ago

Retailer 15

£3,133 GBP

$4,198 USD

View

Retailer 16

£3,146 GBP

$4,215 USD

View

Retailer 17

£3,232 GBP

$4,330 USD

View

Price last confirmed 7 days ago

Retailer 18

£3,479 GBP

View

Retailer 19

£3,551 GBP

SGD 6,429 SGD

View

Retailer 20

£3,793 GBP

$5,082 USD

View

Retailer 21

£4,288 GBP

$5,745 USD

View

Price last confirmed 11 days ago

Retailer 22

£5,127 GBP

$6,869 USD

View

Most Expensive

Brilliant Earth

19881041A · Oct 31

£5,926 GBP

$7,940 USD

View

22 more retailers have this diamond

Prices start from £932 GBPSave up to £4,994 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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