Radiant|Lab Grown|IGI

4.01ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG660487633

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

Certificate IGI LG660487633

Diamond specifications and retailer prices

From £774 GBP

$1,038 USD

As of November 1, 2026

Save £3,392 GBP (81%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: £4,166 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 4.01ct lab-grown radiant diamond

This 4.01ct 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 LG660487633 or 660487633. Listed at 28 retailers as of November 1, 2026, with prices from £774 to £4,166, a £3,392 spread on the same certified stone. Brilliant Earth lists it at £4,166. 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

4.01

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle50.9°

Pavilion angle30.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG660487633

Dimensions10.34 × 7.49 × 5.22 mm

L/W Ratio1.38

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 LG660487633

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 1

Current: £4,166 GBP|Low: £883 GBP|High: £4,300 GBP|Avg: £2,033 GBP|-3.1%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 20

November 2, 2026

Retailer 7£887 GBP

Retailer 17£894 GBP

Retailer 6£996 GBP

Retailer 18£1,089 GBP

Retailer 2£1,172 GBP

Retailer 13£1,211 GBP

Retailer 15£1,505 GBP

Retailer 16£1,622 GBP

Retailer 14£1,632 GBP

Retailer 8£1,854 GBP

Retailer 10£1,895 GBP

Retailer 12£2,101 GBP

Retailer 20£2,384 GBP

Retailer 5£2,557 GBP

Retailer 9£2,645 GBP

Retailer 11£2,739 GBP

Retailer 19£2,860 GBP

Retailer 4£2,957 GBP

Retailer 3£3,014 GBP

Brilliant Earth£4,166 GBP

35 data points across 20 retailers

28 retailers£774 GBP to £4,166 GBP

Retailer 1

£657 GBP

$881 USD

Price last confirmed 16 days ago

Retailer 2

£715 GBP

$959 USD

View

Price last confirmed 19 days ago

Retailer 3

£762 GBP

$1,022 USD

View

Price last confirmed 30 days ago

Retailer 4

£762 GBP

$1,022 USD

View

Price last confirmed 16 days ago

Retailer 5

£774 GBP

$1,038 USD

View

Final sale: no returns

Retailer 6

£887 GBP

HK$9,300 HKD

View

Retailer 7

£894 GBP

$1,200 USD

View

Retailer 8

£996 GBP

$1,336 USD

View

Retailer 9

£1,089 GBP

$1,462 USD

View

Retailer 10

£1,172 GBP

View

Retailer 11

£1,211 GBP

€1,548 EUR

View

B+

Retailer 12

£1,505 GBP

$2,019 USD

View

Retailer 13

£1,546 GBP

$2,074 USD

View

Price last confirmed 7 days ago

B+

Retailer 14

£1,622 GBP

ZAR 35,156 ZAR

View

B+

Retailer 15

£1,632 GBP

A$3,370 AUD

View

B+

Retailer 16

£1,854 GBP

$2,488 USD

View

B+

Retailer 17

£1,895 GBP

$2,543 USD

View

B+

Retailer 18

£2,101 GBP

View

Retailer 19

£2,142 GBP

$2,875 USD

View

Price last confirmed 16 days ago

B+

Retailer 20

£2,259 GBP

$3,032 USD

View

B+

Retailer 21

£2,384 GBP

$3,199 USD

View

Retailer 22

£2,557 GBP

SGD 4,637 SGD

View

Retailer 23

£2,645 GBP

$3,549 USD

View

Retailer 24

£2,738 GBP

$3,674 USD

View

Retailer 25

£2,860 GBP

View

Retailer 26

£2,957 GBP

A$6,105 AUD

View

Price last confirmed 25 days ago

Retailer 27

£3,014 GBP

$4,045 USD

View

Most Expensive

Brilliant Earth

12007791A · Nov 2

£4,166 GBP

$5,590 USD

View

27 more retailers have this diamond

Prices start from £774 GBPSave up to £3,392 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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