Emerald|Lab Grown|IGI

5.12ct H VS2 Emerald Lab Grown Diamond

EX • H/VS2 • IGI LG626433764

Shape and cutting style on the report: Emerald cut

Certificate IGI LG626433764

Diamond specifications and retailer prices

From £625 GBP

$832 USD

As of October 27, 2026

Save £2,106 GBP (77%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: £2,730 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 5.12ct lab-grown emerald diamond

This 5.12ct lab-grown emerald sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626433764 or 626433764. Listed at 11 retailers as of October 27, 2026, with prices from £625 to £2,730, a £2,106 spread on the same certified stone. MOH London lists it at £2,730. 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

5.12

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.7°

Pavilion angle38°

OriginLab Grown

Grading LabIGI

CertificateIGI LG626433764

Dimensions11.54 × 7.82 × 5.33 mm

L/W Ratio1.48

Culet sizeLong

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG626433764

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 27

Current: £2,730 GBP|Low: £599 GBP|High: £2,752 GBP|Avg: £1,304 GBP|-0.5%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

October 29, 2026

Retailer 7£625 GBP

Retailer 4£680 GBP

Retailer 6£725 GBP

Retailer 8£725 GBP

Retailer 10£1,166 GBP

Retailer 2£1,168 GBP

Retailer 3£1,201 GBP

Retailer 9£1,666 GBP

Retailer 11£2,003 GBP

Retailer 5£2,037 GBP

MOH London£2,730 GBP

22 data points across 11 retailers

11 retailers£625 GBP to £2,730 GBP

Cheapest Retailer

£625 GBP

$832 USD

Retailer 2

£680 GBP

$905 USD

View

Retailer 3

£725 GBP

$965 USD

View

Retailer 4

£725 GBP

$965 USD

View

Price last confirmed 12 days ago

B+

Retailer 5

£1,166 GBP

$1,553 USD

View

B+

Retailer 6

£1,168 GBP

$1,555 USD

View

B+

Retailer 7

£1,201 GBP

$1,600 USD

View

B+

Retailer 8

£1,666 GBP

$2,218 USD

View

B+

Retailer 9

£2,003 GBP

View

Price last confirmed 19 days ago

Retailer 10

£2,037 GBP

$2,713 USD

View

Most Expensive

MOH London

LG626433764 · Oct 29

£2,730 GBP

View

10 more retailers have this diamond

Prices start from £625 GBPSave up to £2,106 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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