Emerald|Lab Grown|IGI

2.51ct F VVS1 Emerald Lab Grown Diamond

ID • F/VVS1 • IGI LG818689108

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818689108

Diamond specifications and retailer prices

From £363 GBP

$486 USD

As of October 30, 2026

Save £2,279 GBP (86%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £2,642 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818689108 or 818689108. Listed at 23 retailers as of October 29, 2026, with prices from £363 to £2,642, a £2,279 spread on the same certified stone. Brilliant Earth lists it at £2,642. 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

2.51

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.2°

Pavilion angle45.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818689108

Dimensions8.59 × 6.55 × 4.37 mm

L/W Ratio1.31

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 LG818689108

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: £2,642 GBP|Low: £349 GBP|High: £2,709 GBP|Avg: £1,074 GBP

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 5£363 GBP

Retailer 10£407 GBP

Retailer 6£450 GBP

Retailer 9£450 GBP

Retailer 16£556 GBP

Retailer 14£687 GBP

Retailer 7£701 GBP

Retailer 2£748 GBP

Retailer 13£999 GBP

Retailer 11£1,051 GBP

Retailer 15£1,086 GBP

Retailer 8£1,184 GBP

Retailer 17£1,308 GBP

Retailer 12£1,435 GBP

Retailer 4£1,569 GBP

Retailer 3£1,825 GBP

Retailer 18£1,881 GBP

Brilliant Earth£2,642 GBP

37 data points across 18 retailers

23 retailers£363 GBP to £2,642 GBP

Cheapest Retailer

£363 GBP

$486 USD

Retailer 2

£407 GBP

$545 USD

View

Retailer 3

£450 GBP

$603 USD

View

Retailer 4

£450 GBP

$603 USD

View

Price last confirmed 16 days ago

Retailer 5

£556 GBP

$745 USD

View

Retailer 6

£687 GBP

€877 EUR

View

Retailer 7

£701 GBP

$939 USD

View

Retailer 8

£711 GBP

$952 USD

View

Retailer 9

£748 GBP

View

B+

Retailer 10

£927 GBP

$1,242 USD

View

B+

Retailer 11

£999 GBP

A$2,060 AUD

View

B+

Retailer 12

£1,051 GBP

$1,408 USD

View

B+

Retailer 13

£1,086 GBP

ZAR 23,513 ZAR

View

B+

Retailer 14

£1,184 GBP

$1,586 USD

View

Retailer 15

£1,308 GBP

View

Retailer 16

£1,428 GBP

SGD 2,585 SGD

View

B+

Retailer 17

£1,435 GBP

A$2,959 AUD

View

Retailer 18

£1,468 GBP

$1,967 USD

View

Retailer 19

£1,473 GBP

$1,973 USD

View

Retailer 20

£1,569 GBP

$2,102 USD

View

Retailer 21

£1,825 GBP

$2,445 USD

View

Price last confirmed 14 days ago

Retailer 22

£1,881 GBP

View

Most Expensive

Brilliant Earth

20968053A · Oct 29

£2,642 GBP

$3,540 USD

View

22 more retailers have this diamond

Prices start from £363 GBPSave up to £2,279 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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