Radiant|Lab Grown|IGI

6.09ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG781650344

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

Certificate IGI LG781650344

Diamond specifications and retailer prices

From £1,053 GBP

$1,411 USD

As of October 30, 2026

Save £6,194 GBP (85%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £7,247 GBP at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781650344 or 781650344. Listed at 16 retailers as of October 30, 2026, with prices from £1,053 to £7,247, a £6,194 spread on the same certified stone. Do Amore Diamonds lists it at £7,247. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.1°

Pavilion angle34.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG781650344

Dimensions12.76 × 9.03 × 6.07 mm

L/W Ratio1.41

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG781650344

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 30

Current: £7,247 GBP|Low: £865 GBP|High: £11,158 GBP|Avg: £3,240 GBP|-2.7%

Do Amore Diamonds

Retailer 2

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October 30, 2026

Retailer 2£1,053 GBP

Retailer 15£1,146 GBP

Retailer 6£1,180 GBP

Retailer 11£1,222 GBP

Retailer 10£1,424 GBP

Retailer 3£1,929 GBP

Retailer 9£2,098 GBP

Retailer 4£2,114 GBP

Retailer 14£2,503 GBP

Retailer 13£2,528 GBP

Retailer 7£3,276 GBP

Retailer 17£3,323 GBP

Retailer 12£3,873 GBP

Retailer 16£4,284 GBP

Retailer 8£4,802 GBP

Do Amore Diamonds£7,247 GBP

Retailer 5£8,486 GBP

43 data points across 17 retailers

16 retailers£1,053 GBP to £7,247 GBP

Cheapest Retailer

£1,053 GBP

$1,411 USD

Retailer 2

£1,146 GBP

$1,535 USD

View

Retailer 3

£1,180 GBP

$1,581 USD

View

Final sale: no returns

Retailer 4

£1,222 GBP

$1,637 USD

View

Retailer 5

£1,424 GBP

View

Retailer 6

£1,929 GBP

$2,584 USD

View

B+

Retailer 7

£2,114 GBP

$2,833 USD

View

Retailer 8

£2,503 GBP

A$5,160 AUD

View

Price last confirmed 9 days ago

B+

Retailer 9

£2,528 GBP

$3,387 USD

View

Retailer 10

£3,276 GBP

View

B+

Retailer 11

£3,323 GBP

$4,452 USD

View

Retailer 12

£3,873 GBP

View

Retailer 13

£4,284 GBP

$5,740 USD

View

Price last confirmed 12 days ago

Retailer 14

£4,630 GBP

$6,203 USD

View

Price last confirmed 75 days ago

Retailer 15

£4,802 GBP

$6,434 USD

View

Most Expensive

Do Amore Diamonds

27-7C4170384 · Oct 30

£7,247 GBP

$9,710 USD

View

15 more retailers have this diamond

Prices start from £1,053 GBPSave up to £6,194 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

£1,053 GBP