Radiant|Lab Grown|IGI

6.09ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG821658435

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

Certificate IGI LG821658435

Diamond specifications and retailer prices

From £1,544 GBP

$2,069 USD

As of October 29, 2026

Save £5,061 GBP (77%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £6,605 GBP at Brilliant Earth · As of October 29, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821658435 or 821658435. Listed at 14 retailers as of October 29, 2026, with prices from £1,544 to £6,605, a £5,061 spread on the same certified stone. Brilliant Earth lists it at £6,605. 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

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.6°

Pavilion angle36.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821658435

Dimensions10.25 × 10.17 × 6.79 mm

L/W Ratio1.01

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 LG821658435

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: £6,605 GBP|Low: £1,544 GBP|High: £6,605 GBP|Avg: £3,328 GBP

Brilliant Earth

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

October 29, 2026

Retailer 14£1,544 GBP

Retailer 5£1,600 GBP

Retailer 9£1,665 GBP

Retailer 3£1,881 GBP

Retailer 10£2,164 GBP

Retailer 4£2,507 GBP

Retailer 8£2,766 GBP

Retailer 2£3,096 GBP

Retailer 6£3,310 GBP

Retailer 12£4,311 GBP

Retailer 11£4,592 GBP

Retailer 7£4,593 GBP

Retailer 13£5,605 GBP

Brilliant Earth£6,605 GBP

16 data points across 14 retailers

14 retailers£1,544 GBP to £6,605 GBP

Cheapest Retailer

£1,544 GBP

$2,069 USD

Final sale: no returns

Retailer 2

£1,600 GBP

$2,144 USD

View

Price last confirmed 19 days ago

Retailer 3

£1,665 GBP

View

Price last confirmed 13 days ago

Retailer 4

£1,881 GBP

$2,520 USD

View

Retailer 5

£2,164 GBP

$2,900 USD

View

B+

Retailer 6

£2,507 GBP

$3,359 USD

View

Retailer 7

£2,766 GBP

€3,530 EUR

View

Price last confirmed 7 days ago

B+

Retailer 8

£3,096 GBP

ZAR 67,012 ZAR

View

B+

Retailer 9

£3,310 GBP

View

Retailer 10

£4,311 GBP

$5,776 USD

View

Retailer 11

£4,592 GBP

$6,152 USD

View

B+

Retailer 12

£4,593 GBP

View

Retailer 13

£5,605 GBP

$7,511 USD

View

Most Expensive

Brilliant Earth

20748619A · Oct 29

£6,605 GBP

$8,850 USD

View

13 more retailers have this diamond

Prices start from £1,544 GBPSave up to £5,061 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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