Radiant|Lab Grown|IGI

4.03ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG807666266

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

Certificate IGI LG807666266

Diamond specifications and retailer prices

From £879 GBP

$1,180 USD

As of November 2, 2026

Save £5,894 GBP (87%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £6,774 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807666266 or 807666266. Listed at 13 retailers as of November 2, 2026, with prices from £879 to £6,774, a £5,894 spread on the same certified stone. Brilliant Earth lists it at £6,774. 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

4.03

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.9°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG807666266

Dimensions11.56 × 7.85 × 5.06 mm

L/W Ratio1.47

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 LG807666266

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: £6,774 GBP|Low: £746 GBP|High: £6,774 GBP|Avg: £2,288 GBP|+45.2%

Brilliant Earth

Retailer 2

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November 2, 2026

Retailer 5£746 GBP

Retailer 13£879 GBP

Retailer 11£897 GBP

Retailer 17£1,098 GBP

Retailer 4£1,199 GBP

Retailer 2£1,307 GBP

Retailer 14£1,734 GBP

Retailer 12£1,843 GBP

Retailer 8£1,935 GBP

Retailer 19£2,101 GBP

Retailer 6£2,135 GBP

Retailer 9£2,421 GBP

Retailer 3£2,596 GBP

Retailer 10£2,684 GBP

Retailer 7£2,871 GBP

Retailer 16£2,933 GBP

Retailer 15£5,677 GBP

Retailer 18£5,969 GBP

Brilliant Earth£6,774 GBP

24 data points across 19 retailers

13 retailers£879 GBP to £6,774 GBP

Cheapest Retailer

£879 GBP

$1,180 USD

Retailer 2

£897 GBP

HK$9,400 HKD

View

Price last confirmed 59 days ago

Retailer 3

£1,098 GBP

$1,474 USD

View

Retailer 4

£1,307 GBP

€1,670 EUR

View

B+

Retailer 5

£1,734 GBP

$2,327 USD

View

B+

Retailer 6

£1,843 GBP

A$3,805 AUD

View

B+

Retailer 7

£2,101 GBP

$2,819 USD

View

Retailer 8

£2,933 GBP

View

Retailer 9

£3,044 GBP

$4,085 USD

View

Price last confirmed 54 days ago

Retailer 10

£4,665 GBP

$6,260 USD

View

Price last confirmed 39 days ago

Retailer 11

£5,677 GBP

$7,618 USD

View

Retailer 12

£5,969 GBP

$8,010 USD

View

Most Expensive

Brilliant Earth

22171834A · Nov 2

£6,774 GBP

$9,090 USD

View

12 more retailers have this diamond

Prices start from £879 GBPSave up to £5,894 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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