Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG839647711

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG839647711

Diamond specifications and retailer prices

From £752 GBP

As of October 27, 2026

Save £3,176 GBP (81%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £3,927 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 6.09ct lab-grown radiant diamond

This 6.09ct lab-grown radiant 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 LG839647711 or 839647711. Listed at 24 retailers as of October 27, 2026, with prices from £752 to £3,927, a £3,176 spread on the same certified stone. Brilliant Earth lists it at £3,927. 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

6.09

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.5°

Pavilion angle33.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839647711

Dimensions12.88 × 8.98 × 5.94 mm

L/W Ratio1.43

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 LG839647711

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 27

Current: £3,927 GBP|Low: £603 GBP|High: £7,864 GBP|Avg: £1,785 GBP

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 7£603 GBP

Retailer 5£657 GBP

Retailer 15£675 GBP

Retailer 9£700 GBP

Retailer 22£752 GBP

Retailer 2£801 GBP

Retailer 24£831 GBP

Retailer 17£1,010 GBP

Retailer 13£1,049 GBP

Retailer 23£1,067 GBP

Retailer 11£1,127 GBP

Retailer 4£1,304 GBP

Retailer 3£1,341 GBP

Retailer 21£1,513 GBP

Retailer 16£1,695 GBP

Retailer 10£1,931 GBP

Retailer 6£1,967 GBP

Retailer 14£2,189 GBP

Retailer 12£2,230 GBP

Retailer 20£2,327 GBP

Retailer 18£2,421 GBP

Retailer 25£2,626 GBP

Retailer 8£2,884 GBP

Retailer 19£3,303 GBP

Brilliant Earth£3,927 GBP

27 data points across 25 retailers

24 retailers£752 GBP to £3,927 GBP

Retailer 1

£603 GBP

$809 USD

Price last confirmed 10 days ago

Retailer 2

£657 GBP

$881 USD

View

Price last confirmed 9 days ago

Retailer 3

£700 GBP

$939 USD

View

Price last confirmed 8 days ago

Retailer 4

£752 GBP

View

Retailer 5

£801 GBP

HK$8,400 HKD

View

Retailer 6

£831 GBP

$1,115 USD

View

Price last confirmed 6 days ago

Retailer 7

£1,010 GBP

$1,356 USD

View

Price last confirmed 7 days ago

Retailer 8

£1,049 GBP

€1,341 EUR

View

Retailer 9

£1,067 GBP

View

Price last confirmed 7 days ago

Retailer 10

£1,127 GBP

$1,513 USD

View

Price last confirmed 7 days ago

Retailer 11

£1,304 GBP

A$2,692 AUD

View

Price last confirmed 13 days ago

Retailer 12

£1,341 GBP

ZAR 29,072 ZAR

View

Price last confirmed 9 days ago

Retailer 13

£1,513 GBP

$2,030 USD

View

B+

Retailer 14

£1,695 GBP

$2,275 USD

View

Retailer 15

£1,931 GBP

View

Price last confirmed 17 days ago

Retailer 16

£1,967 GBP

$2,640 USD

View

Price last confirmed 8 days ago

Retailer 17

£2,189 GBP

$2,938 USD

View

Price last confirmed 7 days ago

Retailer 18

£2,230 GBP

$2,992 USD

View

Price last confirmed 8 days ago

B+

Retailer 19

£2,327 GBP

SGD 4,220 SGD

View

Retailer 20

£2,421 GBP

$3,249 USD

View

Retailer 21

£2,626 GBP

View

Price last confirmed 7 days ago

Retailer 22

£2,884 GBP

$3,870 USD

View

Retailer 23

£3,303 GBP

$4,432 USD

View

Most Expensive

Brilliant Earth

21809132A · Nov 2

£3,927 GBP

$5,270 USD

View

23 more retailers have this diamond

Prices start from £752 GBPSave up to £3,176 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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