Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG787606173

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

Certificate IGI LG787606173

Diamond specifications and retailer prices

From £628 GBP

$843 USD

As of November 2, 2026

Save £2,233 GBP (78%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £2,862 GBP at Rare Carat · As of November 1, 2026

View at Rare Carat

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 LG787606173 or 787606173. Listed at 19 retailers as of November 1, 2026, with prices from £628 to £2,862, a £2,233 spread on the same certified stone. Rare Carat lists it at £2,862. 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 angle40.4°

Pavilion angle34.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG787606173

Dimensions13.30 × 9.08 × 6.04 mm

L/W Ratio1.46

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 LG787606173

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: Nov 2

Current: £1,411 GBP|Low: £603 GBP|High: £2,768 GBP|Avg: £1,404 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

November 3, 2026

Retailer 15£628 GBP

Retailer 2£729 GBP

Retailer 5£729 GBP

Retailer 8£780 GBP

Retailer 12£861 GBP

Retailer 6£1,038 GBP

Retailer 9£1,120 GBP

Retailer 3£1,172 GBP

Retailer 11£1,350 GBP

Retailer 1£1,411 GBP

Retailer 13£1,675 GBP

Retailer 7£2,010 GBP

Retailer 4£2,049 GBP

Retailer 14£2,280 GBP

Retailer 10£2,731 GBP

45 data points across 15 retailers

19 retailers£628 GBP to £2,862 GBP

Cheapest Retailer

£628 GBP

$843 USD

Retailer 2

£683 GBP

$917 USD

View

Retailer 3

£729 GBP

$978 USD

View

Retailer 4

£729 GBP

$978 USD

View

Price last confirmed 16 days ago

Retailer 5

£780 GBP

View

Retailer 6

£861 GBP

$1,155 USD

View

Retailer 7

£1,038 GBP

$1,393 USD

View

Retailer 8

£1,120 GBP

View

B+

Retailer 9

£1,172 GBP

$1,573 USD

View

Retailer 10

£1,350 GBP

A$2,788 AUD

View

Retailer 11

£1,411 GBP

ZAR 30,597 ZAR

View

B+

Retailer 12

£1,675 GBP

$2,248 USD

View

B+

Retailer 13

£1,704 GBP

$2,286 USD

View

B+

Retailer 14

£2,010 GBP

View

B+

Retailer 15

£2,049 GBP

$2,750 USD

View

B+

Retailer 16

£2,280 GBP

$3,060 USD

View

Retailer 17

£2,526 GBP

$3,389 USD

View

Retailer 18

£2,731 GBP

View

Most Expensive

Rare Carat

982-11A_l_787606173 · Nov 1

£2,862 GBP

$3,840 USD

View

18 more retailers have this diamond

Prices start from £628 GBPSave up to £2,233 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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6.09ct Radiant

£628 GBP