Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG828663225

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

Certificate IGI LG828663225

Diamond specifications and retailer prices

From £666 GBP

As of October 27, 2026

Save £3,261 GBP (83%) 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 LG828663225 or 828663225. Listed at 24 retailers as of October 27, 2026, with prices from £666 to £3,927, a £3,261 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 angle44.2°

Pavilion angle32.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG828663225

Dimensions12.84 × 9.01 × 5.97 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 LG828663225

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: £534 GBP|High: £3,927 GBP|Avg: £1,529 GBP

Brilliant Earth

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November 2, 2026

Retailer 12£534 GBP

Retailer 5£582 GBP

Retailer 10£598 GBP

Retailer 18£620 GBP

Retailer 23£666 GBP

Retailer 19£706 GBP

Retailer 22£764 GBP

Retailer 11£935 GBP

Retailer 13£936 GBP

Retailer 24£989 GBP

Retailer 14£1,007 GBP

Retailer 6£1,156 GBP

Retailer 3£1,189 GBP

Retailer 2£1,361 GBP

Retailer 7£1,672 GBP

Retailer 9£1,744 GBP

Retailer 4£1,931 GBP

Retailer 15£2,021 GBP

Retailer 20£2,037 GBP

Retailer 8£2,115 GBP

Retailer 17£2,138 GBP

Retailer 25£2,439 GBP

Retailer 21£2,870 GBP

Retailer 16£2,884 GBP

Brilliant Earth£3,927 GBP

26 data points across 25 retailers

24 retailers£666 GBP to £3,927 GBP

Retailer 1

£534 GBP

$717 USD

Price last confirmed 10 days ago

Retailer 2

£582 GBP

$781 USD

View

Price last confirmed 9 days ago

Retailer 3

£620 GBP

$832 USD

View

Price last confirmed 8 days ago

Retailer 4

£666 GBP

View

Retailer 5

£706 GBP

HK$7,400 HKD

View

Retailer 6

£764 GBP

$1,025 USD

View

Price last confirmed 6 days ago

Retailer 7

£935 GBP

$1,255 USD

View

Price last confirmed 7 days ago

Retailer 8

£936 GBP

€1,196 EUR

View

Retailer 9

£989 GBP

View

Retailer 10

£1,007 GBP

$1,351 USD

View

Price last confirmed 7 days ago

Retailer 11

£1,156 GBP

A$2,386 AUD

View

Price last confirmed 13 days ago

Retailer 12

£1,189 GBP

ZAR 25,770 ZAR

View

Price last confirmed 9 days ago

Retailer 13

£1,361 GBP

$1,827 USD

View

B+

Retailer 14

£1,672 GBP

$2,244 USD

View

Retailer 15

£1,744 GBP

$2,340 USD

View

Price last confirmed 8 days ago

Retailer 16

£1,931 GBP

View

Price last confirmed 8 days ago

Retailer 17

£2,021 GBP

$2,712 USD

View

Price last confirmed 8 days ago

B+

Retailer 18

£2,037 GBP

SGD 3,694 SGD

View

Retailer 19

£2,115 GBP

$2,838 USD

View

Price last confirmed 8 days ago

B+

Retailer 20

£2,138 GBP

$2,869 USD

View

B+

Retailer 21

£2,439 GBP

View

Retailer 22

£2,870 GBP

$3,852 USD

View

Retailer 23

£2,884 GBP

$3,870 USD

View

Most Expensive

Brilliant Earth

21498118A · Nov 2

£3,927 GBP

$5,270 USD

View

23 more retailers have this diamond

Prices start from £666 GBPSave up to £3,261 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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