Radiant|Lab Grown|IGI

6.03ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG737524664

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

Certificate IGI LG737524664

Diamond specifications and retailer prices

From £1,240 GBP

$1,662 USD

As of October 29, 2026

Save £5,417 GBP (81%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £6,657 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 6.03ct lab-grown radiant diamond

This 6.03ct 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 LG737524664 or 737524664. Listed at 14 retailers as of October 29, 2026, with prices from £1,240 to £6,657, a £5,417 spread on the same certified stone. Brilliant Earth lists it at £6,657. 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

6.03

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.3°

Pavilion angle36.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737524664

Dimensions10.20 × 9.97 × 6.66 mm

L/W Ratio1.02

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 LG737524664

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: £6,657 GBP|Low: £1,240 GBP|High: £7,702 GBP|Avg: £3,033 GBP|-13.6%

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

Retailer 15

October 31, 2026

Retailer 12£1,240 GBP

Retailer 3£1,285 GBP

Retailer 11£1,360 GBP

Retailer 4£1,589 GBP

Retailer 2£1,717 GBP

Retailer 13£2,025 GBP

Retailer 10£2,222 GBP

Retailer 8£2,486 GBP

Retailer 5£3,105 GBP

Retailer 14£3,463 GBP

Retailer 9£3,675 GBP

Retailer 15£3,766 GBP

Retailer 6£4,519 GBP

Retailer 7£4,542 GBP

Brilliant Earth£6,657 GBP

32 data points across 15 retailers

14 retailers£1,240 GBP to £6,657 GBP

Cheapest Retailer

£1,240 GBP

$1,662 USD

Final sale: no returns

Retailer 2

£1,285 GBP

$1,722 USD

View

Price last confirmed 20 days ago

Retailer 3

£1,360 GBP

View

Price last confirmed 14 days ago

Retailer 4

£1,589 GBP

$2,129 USD

View

B+

Retailer 5

£1,717 GBP

$2,300 USD

View

B+

Retailer 6

£2,025 GBP

$2,713 USD

View

Retailer 7

£2,222 GBP

€2,836 EUR

View

Price last confirmed 8 days ago

B+

Retailer 8

£2,486 GBP

ZAR 53,820 ZAR

View

Retailer 9

£3,105 GBP

View

Retailer 10

£3,463 GBP

$4,640 USD

View

B+

Retailer 11

£3,675 GBP

View

Retailer 12

£3,766 GBP

$5,045 USD

View

Retailer 13

£4,519 GBP

$6,056 USD

View

Most Expensive

Brilliant Earth

15947138A · Oct 29

£6,657 GBP

$8,920 USD

View

13 more retailers have this diamond

Prices start from £1,240 GBPSave up to £5,417 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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