Round|Lab Grown|IGI

4.08ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG837610057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837610057

Diamond specifications and retailer prices

From £446 GBP

$598 USD

As of November 1, 2026

Save £3,416 GBP (88%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £3,862 GBP at Helzberg Diamonds · As of November 1, 2026

View at Helzberg Diamonds

About this 4.08ct lab-grown round diamond

This 4.08ct lab-grown round 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 LG837610057 or 837610057. Listed at 22 retailers as of November 1, 2026, with prices from £446 to £3,862, a £3,416 spread on the same certified stone. Helzberg Diamonds lists it at £3,862. 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

4.08

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837610057

Dimensions10.31 × 10.34 × 6.24 mm

L/W Ratio1.00

Girdle conditionFaceted

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 LG837610057

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: £2,405 GBP|Low: £429 GBP|High: £2,444 GBP|Avg: £1,028 GBP|-1.2%

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

November 1, 2026

Retailer 2£446 GBP

Retailer 3£500 GBP

Retailer 4£554 GBP

Retailer 8£554 GBP

Retailer 12£649 GBP

Retailer 16£743 GBP

Retailer 9£755 GBP

Retailer 11£824 GBP

Retailer 7£843 GBP

Retailer 10£864 GBP

Retailer 14£1,103 GBP

Retailer 13£1,110 GBP

Retailer 6£1,203 GBP

Retailer 15£1,206 GBP

Retailer 5£1,768 GBP

Retailer 1£2,405 GBP

35 data points across 16 retailers

22 retailers£446 GBP to £3,862 GBP

Cheapest Retailer

£446 GBP

$598 USD

Retailer 2

£500 GBP

$670 USD

View

Retailer 3

£554 GBP

$742 USD

View

Retailer 4

£554 GBP

$742 USD

View

Price last confirmed 16 days ago

Retailer 5

£621 GBP

HK$6,500 HKD

View

Retailer 6

£649 GBP

$870 USD

View

B+

Retailer 7

£743 GBP

$995 USD

View

Retailer 8

£755 GBP

View

Retailer 9

£824 GBP

€1,051 EUR

View

Retailer 10

£843 GBP

$1,130 USD

View

Retailer 11

£864 GBP

View

Retailer 12

£1,103 GBP

ZAR 23,869 ZAR

View

B+

Retailer 13

£1,110 GBP

A$2,288 AUD

View

B+

Retailer 14

£1,203 GBP

$1,612 USD

View

B+

Retailer 15

£1,206 GBP

$1,616 USD

View

B+

Retailer 16

£1,457 GBP

$1,952 USD

View

B+

Retailer 17

£1,768 GBP

$2,369 USD

View

Retailer 18

£1,784 GBP

SGD 3,230 SGD

View

Retailer 19

£1,791 GBP

$2,400 USD

View

Retailer 20

£2,405 GBP

View

Retailer 21

£2,443 GBP

$3,274 USD

View

Most Expensive

Helzberg Diamonds

ZXZOJNMHGGLN · Nov 1

£3,862 GBP

$5,175 USD

View

21 more retailers have this diamond

Prices start from £446 GBPSave up to £3,416 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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4.08ct Round

£446 GBP