Emerald|Lab Grown|IGI

18.09ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG835651592

Shape and cutting style on the report: Emerald cut

Certificate IGI LG835651592

Diamond specifications and retailer prices

From £4,079 GBP

$5,465 USD

As of October 31, 2026

Save £12,614 GBP (76%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £27,734 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 18.09ct lab-grown emerald diamond

This 18.09ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835651592 or 835651592. Listed at 13 retailers as of October 31, 2026, with a 309% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

18.09

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.9°

Pavilion angle41.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG835651592

Dimensions17.97 × 12.41 × 8.11 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 LG835651592

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 31

Current: £27,734 GBP|Low: £4,079 GBP|High: £85,976 GBP|Avg: £11,708 GBP|-3.0%

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

October 30, 2026

Retailer 8£4,079 GBP

Retailer 11£4,738 GBP

Retailer 4£4,843 GBP

Retailer 2£5,302 GBP

Retailer 9£5,945 GBP

Retailer 6£6,309 GBP

Retailer 7£6,650 GBP

Retailer 10£7,737 GBP

Retailer 12£11,468 GBP

Retailer 5£14,592 GBP

Retailer 3£15,046 GBP

Retailer 13£16,692 GBP

Brilliant Earth£27,734 GBP

38 data points across 13 retailers

13 retailers£4,079 GBP to £16,692 GBP

Cheapest Retailer

£4,079 GBP

$5,465 USD

B+

Retailer 2

£4,738 GBP

$6,349 USD

View

B+

Retailer 3

£4,843 GBP

HK$50,700 HKD

View

B+

Retailer 4

£5,302 GBP

View

B+

Retailer 5

£5,945 GBP

$7,965 USD

View

B+

Retailer 6

£6,309 GBP

ZAR 136,575 ZAR

View

B+

Retailer 7

£6,650 GBP

€8,486 EUR

View

Retailer 8

£7,737 GBP

A$15,948 AUD

View

Price last confirmed 10 days ago

Retailer 9

£11,468 GBP

A$23,639 AUD

View

Price last confirmed 24 days ago

Retailer 10

£14,592 GBP

$19,551 USD

View

Retailer 11

£15,353 GBP

$20,571 USD

View

Retailer 12

£16,692 GBP

$22,366 USD

View

Most Expensive

Brilliant Earth

21566685A · Oct 29

£27,734 GBP

$37,160 USD

View

Price under review

12 more retailers have this diamond

Prices start from £4,079 GBPSave up to £12,614 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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