Emerald|Lab Grown|IGI

17.88ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG830648343

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830648343

Diamond specifications and retailer prices

From £2,719 GBP

$3,643 USD

As of October 27, 2026

Save £17,104 GBP (86%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £19,823 GBP at Brilliant Earth · As of October 26, 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 LG830648343 or 830648343. Listed at 15 retailers as of October 26, 2026, with prices from £2,719 to £19,823, a £17,104 spread on the same certified stone. Brilliant Earth lists it at £19,823. 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 angle39.4°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830648343

Dimensions18.10 × 12.29 × 8.30 mm

L/W Ratio1.47

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 LG830648343

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: £19,823 GBP|Low: £2,610 GBP|High: £20,435 GBP|Avg: £8,097 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

Retailer 14

Retailer 15

October 27, 2026

Retailer 2£2,719 GBP

Retailer 9£2,958 GBP

Retailer 4£3,476 GBP

Retailer 6£4,156 GBP

Retailer 13£4,265 GBP

Retailer 11£4,265 GBP

Retailer 8£4,350 GBP

Retailer 15£4,889 GBP

Retailer 12£5,053 GBP

Retailer 10£6,562 GBP

Retailer 14£10,977 GBP

Retailer 5£12,682 GBP

Retailer 3£14,298 GBP

Retailer 7£18,703 GBP

Brilliant Earth£19,823 GBP

22 data points across 15 retailers

15 retailers£2,719 GBP to £19,823 GBP

Cheapest Retailer

£2,719 GBP

$3,643 USD

Retailer 2

£2,958 GBP

$3,964 USD

View

Price last confirmed 8 days ago

Retailer 3

£3,476 GBP

$4,657 USD

View

B+

Retailer 4

£4,156 GBP

HK$43,500 HKD

View

B+

Retailer 5

£4,265 GBP

$5,714 USD

View

B+

Retailer 6

£4,265 GBP

$5,715 USD

View

Retailer 7

£4,350 GBP

$5,829 USD

View

Price last confirmed 7 days ago

B+

Retailer 8

£4,889 GBP

$6,551 USD

View

Retailer 9

£5,053 GBP

$6,770 USD

View

Price last confirmed 14 days ago

Retailer 10

£6,562 GBP

A$13,526 AUD

View

Price last confirmed 10 days ago

Retailer 11

£10,977 GBP

A$22,627 AUD

View

Price last confirmed 23 days ago

Retailer 12

£12,682 GBP

$16,993 USD

View

Retailer 13

£14,298 GBP

$19,158 USD

View

Retailer 14

£18,703 GBP

$25,060 USD

View

Most Expensive

Brilliant Earth

21344077Y · Oct 26

£19,823 GBP

$26,560 USD

View

14 more retailers have this diamond

Prices start from £2,719 GBPSave up to £17,104 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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