Emerald|Lab Grown|IGI

4.05ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG825654937

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825654937

Diamond specifications and retailer prices

From £413 GBP

$554 USD

As of October 30, 2026

Save £1,823 GBP (82%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £2,237 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 4.05ct lab-grown emerald diamond

This 4.05ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825654937 or 825654937. Listed at 18 retailers as of October 29, 2026, with prices from £413 to £2,237, a £1,823 spread on the same certified stone. MOH London lists it at £2,237. 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

4.05

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825654937

Dimensions10.83 × 7.49 × 4.86 mm

L/W Ratio1.45

Culet sizeLarge

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 LG825654937

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: Oct 30

Current: £2,237 GBP|Low: £401 GBP|High: £2,282 GBP|Avg: £1,043 GBP|-1.5%

MOH London

Retailer 2

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October 31, 2026

Retailer 5£413 GBP

Retailer 8£462 GBP

Retailer 4£463 GBP

Retailer 17£513 GBP

Retailer 10£518 GBP

Retailer 2£612 GBP

Retailer 15£790 GBP

Retailer 13£805 GBP

Retailer 3£941 GBP

Retailer 14£1,020 GBP

Retailer 12£1,027 GBP

Retailer 11£1,159 GBP

Retailer 18£1,348 GBP

Retailer 7£1,490 GBP

Retailer 6£1,619 GBP

Retailer 9£1,649 GBP

Retailer 16£1,662 GBP

MOH London£2,237 GBP

23 data points across 18 retailers

18 retailers£413 GBP to £2,237 GBP

Cheapest Retailer

£413 GBP

$554 USD

Retailer 2

£462 GBP

$619 USD

View

Final sale: no returns

Retailer 3

£463 GBP

$620 USD

View

Retailer 4

£513 GBP

$687 USD

View

Retailer 5

£518 GBP

$694 USD

View

Price last confirmed 15 days ago

Retailer 6

£612 GBP

$820 USD

View

B+

Retailer 7

£790 GBP

$1,059 USD

View

Retailer 8

£805 GBP

$1,079 USD

View

Retailer 9

£941 GBP

$1,261 USD

View

Retailer 10

£1,020 GBP

ZAR 22,074 ZAR

View

Retailer 11

£1,027 GBP

A$2,117 AUD

View

B+

Retailer 12

£1,159 GBP

$1,553 USD

View

B+

Retailer 13

£1,348 GBP

$1,806 USD

View

B+

Retailer 14

£1,490 GBP

View

B+

Retailer 15

£1,619 GBP

SGD 2,931 SGD

View

B+

Retailer 16

£1,649 GBP

$2,210 USD

View

B+

Retailer 17

£1,662 GBP

$2,227 USD

View

Most Expensive

MOH London

LG825654937 · Oct 29

£2,237 GBP

View

17 more retailers have this diamond

Prices start from £413 GBPSave up to £1,823 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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