Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG579377643

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

Certificate IGI LG579377643

Diamond specifications and retailer prices

From £700 GBP

$940 USD

As of November 2, 2026

Save £5,522 GBP (89%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £6,222 GBP at Do Amore Diamonds · As of November 1, 2026

View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579377643 or 579377643. Listed at 21 retailers as of November 1, 2026, with prices from £700 to £6,222, a £5,522 spread on the same certified stone. Do Amore Diamonds lists it at £6,222. 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

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.5°

Pavilion angle35.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG579377643

Dimensions11.62 × 7.89 × 5.16 mm

L/W Ratio1.47

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG579377643

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: £6,222 GBP|Low: £614 GBP|High: £6,222 GBP|Avg: £1,789 GBP|+14.1%

Do Amore Diamonds

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November 2, 2026

Retailer 8£700 GBP

Retailer 19£762 GBP

Retailer 2£800 GBP

Retailer 4£813 GBP

Retailer 6£813 GBP

Retailer 17£943 GBP

Retailer 5£961 GBP

Retailer 10£1,099 GBP

Retailer 13£1,283 GBP

Retailer 11£1,301 GBP

Retailer 9£1,681 GBP

Retailer 20£1,751 GBP

Retailer 16£1,909 GBP

Retailer 15£1,922 GBP

Retailer 18£2,187 GBP

Retailer 3£2,476 GBP

Retailer 7£2,542 GBP

Retailer 14£3,042 GBP

Retailer 12£3,191 GBP

Do Amore Diamonds£6,222 GBP

33 data points across 20 retailers

21 retailers£700 GBP to £6,222 GBP

Cheapest Retailer

£700 GBP

$940 USD

Retailer 2

£762 GBP

$1,023 USD

View

Retailer 3

£800 GBP

View

Retailer 4

£813 GBP

$1,091 USD

View

Retailer 5

£813 GBP

$1,091 USD

View

Price last confirmed 16 days ago

Retailer 6

£943 GBP

$1,265 USD

View

Retailer 7

£961 GBP

$1,289 USD

View

B+

Retailer 8

£1,099 GBP

$1,475 USD

View

B+

Retailer 9

£1,283 GBP

View

B+

Retailer 10

£1,301 GBP

$1,746 USD

View

B+

Retailer 11

£1,681 GBP

$2,256 USD

View

B+

Retailer 12

£1,751 GBP

$2,350 USD

View

Retailer 13

£1,909 GBP

ZAR 41,391 ZAR

View

B+

Retailer 14

£1,922 GBP

A$3,968 AUD

View

Retailer 15

£2,187 GBP

$2,935 USD

View

Price last confirmed 12 days ago

Retailer 16

£2,476 GBP

View

Retailer 17

£2,542 GBP

$3,411 USD

View

Retailer 18

£3,042 GBP

View

Retailer 19

£3,191 GBP

$4,283 USD

View

Retailer 20

£3,460 GBP

$4,643 USD

View

Most Expensive

Do Amore Diamonds

27-B3E5B3A07 · Nov 1

£6,222 GBP

$8,350 USD

View

20 more retailers have this diamond

Prices start from £700 GBPSave up to £5,522 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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