Emerald|Lab Grown|IGI

4.00ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG826674025

Shape and cutting style on the report: Emerald cut

Certificate IGI LG826674025

Diamond specifications and retailer prices

From £478 GBP

HK$5,000 HKD

As of November 1, 2026

Save £2,052 GBP (81%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £2,530 GBP at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 4ct lab-grown emerald diamond

This 4ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826674025 or 826674025. Listed at 19 retailers as of November 1, 2026, with prices from £478 to £2,530, a £2,052 spread on the same certified stone. Brilliant Earth lists it at £2,530. 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

4.00

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle29.6°

Pavilion angle36.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG826674025

Dimensions11.42 × 7.39 × 4.79 mm

L/W Ratio1.55

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 LG826674025

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: £2,530 GBP|Low: £396 GBP|High: £2,530 GBP|Avg: £1,296 GBP

Brilliant Earth

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 6£396 GBP

Retailer 2£478 GBP

Retailer 14£526 GBP

Retailer 13£643 GBP

Retailer 4£686 GBP

Retailer 15£725 GBP

Retailer 12£1,004 GBP

Retailer 3£1,097 GBP

Retailer 8£1,308 GBP

Retailer 9£1,376 GBP

Retailer 16£1,616 GBP

Retailer 11£1,628 GBP

Retailer 5£1,644 GBP

Retailer 10£1,888 GBP

Retailer 7£2,123 GBP

Brilliant Earth£2,530 GBP

38 data points across 16 retailers

19 retailers£478 GBP to £2,530 GBP

Retailer 1

£363 GBP

$487 USD

Price last confirmed 21 days ago

Retailer 2

£407 GBP

$545 USD

View

Price last confirmed 19 days ago

Retailer 3

£451 GBP

$604 USD

View

Price last confirmed 22 days ago

Retailer 4

£478 GBP

HK$5,000 HKD

View

Retailer 5

£526 GBP

$705 USD

View

Retailer 6

£643 GBP

€820 EUR

View

B+

Retailer 7

£686 GBP

$919 USD

View

Retailer 8

£725 GBP

View

Retailer 9

£1,004 GBP

$1,345 USD

View

B+

Retailer 10

£1,097 GBP

$1,470 USD

View

Retailer 11

£1,185 GBP

$1,588 USD

View

Price last confirmed 22 days ago

Retailer 12

£1,308 GBP

View

Price last confirmed 16 days ago

B+

Retailer 13

£1,376 GBP

SGD 2,491 SGD

View

B+

Retailer 14

£1,616 GBP

View

B+

Retailer 15

£1,628 GBP

A$3,355 AUD

View

B+

Retailer 16

£1,644 GBP

$2,203 USD

View

Retailer 17

£1,888 GBP

$2,530 USD

View

Retailer 18

£2,123 GBP

$2,845 USD

View

Price last confirmed 7 days ago

Most Expensive

Brilliant Earth

21090505A · Nov 1

£2,530 GBP

$3,390 USD

View

18 more retailers have this diamond

Prices start from £478 GBPSave up to £2,052 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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