Round|Lab Grown|IGI

4.12ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG813674925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813674925

Diamond specifications and retailer prices

From £1,078 GBP

A$2,208 AUD

As of October 29, 2026

11 retailers carry this diamond

Most expensive: £4,183 GBP at Brilliant Earth · As of September 28, 2026

View at Brilliant Earth

About this 4.12ct lab-grown round diamond

This 4.12ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813674925 or 813674925. Listed at 11 retailers as of October 29, 2026. 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

4.12

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.1°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG813674925

Dimensions10.39 × 10.35 × 6.22 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 LG813674925

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £4,183 GBP|Low: £336 GBP|High: £4,183 GBP|Avg: £1,285 GBP

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 7£422 GBP

Retailer 4£472 GBP

Retailer 18£496 GBP

Retailer 13£516 GBP

Retailer 10£523 GBP

Retailer 15£577 GBP

Retailer 5£642 GBP

Retailer 11£702 GBP

Retailer 22£779 GBP

Retailer 21£791 GBP

Retailer 3£819 GBP

Retailer 9£834 GBP

Retailer 2£1,078 GBP

Retailer 6£1,083 GBP

Retailer 14£1,218 GBP

Retailer 8£1,376 GBP

Retailer 24£1,655 GBP

Retailer 16£1,681 GBP

Retailer 17£1,695 GBP

Retailer 20£1,992 GBP

Retailer 19£2,169 GBP

Retailer 23£2,295 GBP

Retailer 12£2,951 GBP

Brilliant Earth£4,183 GBP

16 data points across 24 retailers

11 retailers

Retailer 1

£422 GBP

$562 USD

Price last confirmed 36 days ago

Retailer 2

£472 GBP

$629 USD

View

Price last confirmed 36 days ago

Retailer 3

£516 GBP

$687 USD

View

Price last confirmed 31 days ago

Retailer 4

£577 GBP

HK$6,000 HKD

View

Price last confirmed 56 days ago

Retailer 5

£642 GBP

View

Price last confirmed 37 days ago

B+

Retailer 6

£1,078 GBP

A$2,208 AUD

View

Retailer 7

£1,083 GBP

$1,442 USD

View

Price last confirmed 31 days ago

Retailer 8

£1,376 GBP

$1,832 USD

View

Price last confirmed 33 days ago

Retailer 9

£2,169 GBP

A$4,444 AUD

View

Price last confirmed 32 days ago

Retailer 10

£2,951 GBP

$3,930 USD

View

Price last confirmed 37 days ago

Most Expensive

Brilliant Earth

20612604A · Sep 28

£4,183 GBP

$5,570 USD

View

Price last confirmed 31 days ago

10 more retailers have this diamond

Prices start from £1,078 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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B+

4.12ct Round

£1,078 GBP