Emerald|Lab Grown|IGI

5.11ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG811627086

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811627086

Diamond specifications and retailer prices

From £5,922 GBP

$7,935 USD

As of October 30, 2026

Save £16,480 GBP (74%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £22,402 GBP at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 5.11ct lab-grown emerald diamond

This 5.11ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811627086 or 811627086. Listed at 18 retailers as of October 30, 2026, with prices from £5,922 to £22,402, a £16,480 spread on the same certified stone. Taylor and Hart lists it at £22,402. 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

5.11

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG811627086

Dimensions11.63 × 8.21 × 5.47 mm

L/W Ratio1.42

Culet sizeLarge

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG811627086

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: £12,752 GBP|Low: £5,922 GBP|High: £28,320 GBP|Avg: £11,631 GBP|-15.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 15

Retailer 16

Retailer 17

Taylor and Hart

November 1, 2026

Retailer 17£5,922 GBP

Retailer 13£6,098 GBP

Retailer 8£6,502 GBP

Retailer 3£6,632 GBP

Retailer 4£6,818 GBP

Retailer 6£6,869 GBP

Retailer 9£7,252 GBP

Retailer 12£7,641 GBP

Retailer 7£7,725 GBP

Retailer 16£7,816 GBP

Retailer 10£7,952 GBP

Retailer 11£8,474 GBP

Retailer 5£9,839 GBP

Retailer 14£12,565 GBP

Retailer 1£12,752 GBP

Retailer 2£13,957 GBP

Retailer 15£19,128 GBP

Taylor and Hart£22,402 GBP

37 data points across 18 retailers

18 retailers£5,922 GBP to £22,402 GBP

Cheapest Retailer

£5,922 GBP

$7,935 USD

Retailer 2

£6,098 GBP

$8,170 USD

View

Retailer 3

£6,502 GBP

$8,712 USD

View

Retailer 4

£6,632 GBP

$8,886 USD

View

Final sale: no returns

Retailer 5

£6,818 GBP

$9,135 USD

View

Retailer 6

£6,869 GBP

$9,204 USD

View

Retailer 7

£7,252 GBP

$9,717 USD

View

Price last confirmed 15 days ago

Retailer 8

£7,641 GBP

$10,238 USD

View

Retailer 9

£7,725 GBP

$10,351 USD

View

Retailer 10

£7,816 GBP

$10,472 USD

View

Retailer 11

£7,952 GBP

$10,655 USD

View

Retailer 12

£8,474 GBP

View

Retailer 13

£9,839 GBP

View

B+

Retailer 14

£12,565 GBP

$16,836 USD

View

B+

Retailer 15

£12,752 GBP

View

B+

Retailer 16

£13,957 GBP

ZAR 302,103 ZAR

View

Retailer 17

£19,128 GBP

$25,629 USD

View

Most Expensive

Taylor and Hart

62XG2QJ · Oct 31

£22,402 GBP

$30,017 USD

View

17 more retailers have this diamond

Prices start from £5,922 GBPSave up to £16,480 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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