Radiant|Lab Grown|IGI

6.08ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG840665148

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

Certificate IGI LG840665148

Diamond specifications and retailer prices

From £1,252 GBP

$1,678 USD

As of October 24, 2026

Save £5,156 GBP (80%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £6,408 GBP at With Clarity · As of October 31, 2026

View at With Clarity

About this 6.08ct lab-grown radiant diamond

This 6.08ct 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 LG840665148 or 840665148. Listed at 24 retailers as of October 24, 2026, with prices from £1,252 to £6,408, a £5,156 spread on the same certified stone. With Clarity lists it at £6,408. 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

6.08

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.5°

Pavilion angle30.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840665148

Dimensions13.58 × 8.81 × 5.67 mm

L/W Ratio1.54

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 LG840665148

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 24

Current: £4,410 GBP|Low: £1,072 GBP|High: £6,487 GBP|Avg: £2,702 GBP|+1.8%

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

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

With Clarity

October 31, 2026

Retailer 10£1,151 GBP

Retailer 6£1,252 GBP

Retailer 13£1,288 GBP

Retailer 21£1,335 GBP

Retailer 18£1,410 GBP

Retailer 22£1,463 GBP

Retailer 5£1,538 GBP

Retailer 2£1,581 GBP

Retailer 19£1,879 GBP

Retailer 11£2,028 GBP

Retailer 14£2,102 GBP

Retailer 12£2,158 GBP

Retailer 15£2,404 GBP

Retailer 23£2,502 GBP

Retailer 4£2,559 GBP

Retailer 3£2,635 GBP

Retailer 9£3,219 GBP

Retailer 8£3,597 GBP

Retailer 20£3,818 GBP

Retailer 17£3,895 GBP

Retailer 24£3,897 GBP

Retailer 1£4,410 GBP

Retailer 16£4,553 GBP

Retailer 7£4,692 GBP

With Clarity£6,408 GBP

26 data points across 25 retailers

24 retailers£1,252 GBP to £6,408 GBP

Retailer 1

£1,151 GBP

$1,542 USD

Price last confirmed 7 days ago

Retailer 2

£1,252 GBP

$1,678 USD

View

Retailer 3

£1,335 GBP

$1,789 USD

View

Retailer 4

£1,410 GBP

View

Retailer 5

£1,463 GBP

$1,960 USD

View

Retailer 6

£1,538 GBP

HK$16,100 HKD

View

Retailer 7

£1,581 GBP

$2,118 USD

View

B+

Retailer 8

£1,879 GBP

View

Retailer 9

£2,028 GBP

€2,588 EUR

View

Price last confirmed 7 days ago

B+

Retailer 10

£2,102 GBP

$2,817 USD

View

B+

Retailer 11

£2,158 GBP

$2,892 USD

View

Retailer 12

£2,404 GBP

A$4,956 AUD

View

Price last confirmed 8 days ago

B+

Retailer 13

£2,502 GBP

$3,353 USD

View

B+

Retailer 14

£2,559 GBP

ZAR 55,401 ZAR

View

B+

Retailer 15

£2,635 GBP

$3,531 USD

View

Retailer 16

£3,219 GBP

View

Retailer 17

£3,597 GBP

$4,820 USD

View

Retailer 18

£3,818 GBP

View

Retailer 19

£3,895 GBP

A$8,030 AUD

View

Price last confirmed 22 days ago

Retailer 20

£3,897 GBP

$5,222 USD

View

Retailer 21

£4,410 GBP

SGD 7,985 SGD

View

Retailer 22

£4,553 GBP

$6,100 USD

View

Price last confirmed 12 days ago

Retailer 23

£4,692 GBP

$6,287 USD

View

Most Expensive

With Clarity

840665148 · Oct 31

£6,408 GBP

$8,586 USD

View

23 more retailers have this diamond

Prices start from £1,252 GBPSave up to £5,156 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.

Similar diamonds

6.08ct Radiant

£1,252 GBP