Emerald|Lab Grown|IGI

5.03ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG731510487

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731510487

Diamond specifications and retailer prices

From £3,160 GBP

$4,208 USD

As of October 26, 2026

Save £11,507 GBP (78%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £14,667 GBP at Taylor and Hart · As of October 28, 2026

View at Taylor and Hart

About this 5.03ct lab-grown emerald diamond

This 5.03ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731510487 or 731510487. Listed at 24 retailers as of October 26, 2026, with prices from £3,160 to £14,667, a £11,507 spread on the same certified stone. Taylor and Hart lists it at £14,667. 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

5.03

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle30.7°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731510487

Dimensions8.12 × 8.12 × 5.39 mm

L/W Ratio1.00

Culet sizeLong

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 LG731510487

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 26

Current: £5,313 GBP|Low: £1,744 GBP|High: £14,667 GBP|Avg: £4,308 GBP|+79.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 7

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Retailer 10

Retailer 11

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Retailer 21

Taylor and Hart

October 29, 2026

Retailer 10£1,816 GBP

Retailer 14£2,015 GBP

Retailer 11£2,107 GBP

Retailer 13£2,107 GBP

Retailer 9£3,160 GBP

Retailer 5£3,927 GBP

Retailer 3£4,123 GBP

Retailer 6£4,265 GBP

Retailer 7£4,278 GBP

Retailer 8£5,133 GBP

Retailer 1£5,313 GBP

Retailer 19£5,791 GBP

Retailer 16£5,963 GBP

Retailer 4£6,300 GBP

Retailer 18£6,538 GBP

Retailer 12£6,697 GBP

Retailer 20£7,688 GBP

Retailer 15£8,530 GBP

Retailer 2£11,021 GBP

Retailer 17£11,389 GBP

Retailer 21£13,817 GBP

Taylor and Hart£14,667 GBP

30 data points across 22 retailers

24 retailers£3,160 GBP to £14,667 GBP

Retailer 1

£1,816 GBP

$2,419 USD

Price last confirmed 18 days ago

Retailer 2

£2,015 GBP

$2,684 USD

View

Price last confirmed 34 days ago

Retailer 3

£2,107 GBP

$2,806 USD

View

Price last confirmed 26 days ago

Retailer 4

£2,107 GBP

$2,806 USD

View

Price last confirmed 18 days ago

Retailer 5

£2,897 GBP

$3,858 USD

View

Price last confirmed 25 days ago

Retailer 6

£3,160 GBP

$4,208 USD

View

Retailer 7

£3,927 GBP

$5,229 USD

View

Retailer 8

£4,123 GBP

$5,490 USD

View

Retailer 9

£4,265 GBP

ZAR 91,761 ZAR

View

Retailer 10

£4,278 GBP

A$8,764 AUD

View

Retailer 11

£5,133 GBP

$6,835 USD

View

Retailer 12

£5,313 GBP

View

Retailer 13

£5,791 GBP

View

Retailer 14

£5,963 GBP

$7,941 USD

View

Final sale: no returns

Retailer 15

£6,300 GBP

$8,390 USD

View

Retailer 16

£6,538 GBP

$8,707 USD

View

Retailer 17

£6,697 GBP

€8,494 EUR

View

Retailer 18

£7,285 GBP

$9,701 USD

View

Retailer 19

£7,688 GBP

$10,238 USD

View

B+

Retailer 20

£8,530 GBP

View

B+

Retailer 21

£11,021 GBP

$14,677 USD

View

B+

Retailer 22

£11,389 GBP

$15,167 USD

View

Retailer 23

£13,817 GBP

$18,400 USD

View

Most Expensive

B+

Taylor and Hart

2JFNYIW · Oct 28

£14,667 GBP

$19,532 USD

View

23 more retailers have this diamond

Prices start from £3,160 GBPSave up to £11,507 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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