Emerald|Lab Grown|IGI

17.88ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG719518928

Shape and cutting style on the report: Emerald cut

Certificate IGI LG719518928

Diamond specifications and retailer prices

From £5,488 GBP

CA$10,213 CAD

As of October 30, 2026

Save £12,127 GBP (69%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £27,405 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 17.88ct lab-grown emerald diamond

This 17.88ct 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 LG719518928 or 719518928. Listed at 14 retailers as of October 27, 2026, with a 221% 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

17.88

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG719518928

Dimensions18.38 × 12.35 × 7.87 mm

L/W Ratio1.49

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 LG719518928

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: £27,405 GBP|Low: £5,204 GBP|High: £37,364 GBP|Avg: £15,206 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

November 1, 2026

Retailer 8£5,204 GBP

Retailer 14£5,488 GBP

Retailer 15£5,877 GBP

Retailer 4£5,914 GBP

Retailer 11£6,131 GBP

Retailer 6£6,710 GBP

Retailer 9£8,345 GBP

Retailer 10£10,475 GBP

Retailer 2£12,875 GBP

Retailer 12£13,197 GBP

Retailer 13£17,615 GBP

Retailer 3£22,194 GBP

Retailer 7£22,990 GBP

Brilliant Earth£27,405 GBP

Retailer 5£31,226 GBP

40 data points across 15 retailers

14 retailers£5,488 GBP to £17,615 GBP

B+

Cheapest Retailer

£5,488 GBP

CA$10,213 CAD

Retailer 2

£5,877 GBP

$7,875 USD

View

Price last confirmed 14 days ago

B+

Retailer 3

£5,914 GBP

$7,924 USD

View

B+

Retailer 4

£6,131 GBP

$8,215 USD

View

Retailer 5

£6,710 GBP

$8,990 USD

View

Retailer 6

£8,345 GBP

View

Retailer 7

£10,475 GBP

ZAR 226,748 ZAR

View

Retailer 8

£12,875 GBP

A$26,540 AUD

View

Retailer 9

£13,197 GBP

$17,682 USD

View

Retailer 10

£17,615 GBP

$23,602 USD

View

Retailer 11

£22,194 GBP

$29,737 USD

View

Price under review

Most Expensive

Brilliant Earth

16564583Y · Oct 31

£27,405 GBP

$36,720 USD

View

Price under review

11 more retailers have this diamond

Prices start from £5,488 GBPSave up to £12,127 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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B+

17.88ct Emerald

£5,488 GBP