Pear|Lab Grown|IGI

5.09ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG729550939

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG729550939

Diamond specifications and retailer prices

From £1,013 GBP

A$2,088 AUD

As of October 31, 2026

14 retailers carry this diamond

Most expensive: £8,172 GBP at Brilliant Earth · As of October 24, 2026

View at Brilliant Earth

About this 5.09ct lab-grown pear diamond

This 5.09ct lab-grown pear sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG729550939 or 729550939. Listed at 14 retailers as of October 31, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.09

Carat

Colour

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.3°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG729550939

Dimensions15.53 × 9.72 × 5.88 mm

L/W Ratio1.60

Girdle conditionFaceted

Culet sizePointed

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 LG729550939

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 31

Current: £8,172 GBP|Low: £415 GBP|High: £8,172 GBP|Avg: £1,264 GBP|+163.9%

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

October 19, 2026

Retailer 6£415 GBP

Retailer 11£487 GBP

Retailer 9£497 GBP

Retailer 5£563 GBP

Retailer 4£616 GBP

Retailer 8£661 GBP

Retailer 13£759 GBP

Retailer 7£972 GBP

Retailer 2£1,013 GBP

Retailer 12£1,432 GBP

Retailer 10£1,518 GBP

Retailer 14£1,936 GBP

Retailer 3£2,340 GBP

Brilliant Earth£8,172 GBP

29 data points across 14 retailers

14 retailers

Retailer 1

£356 GBP

$477 USD

Price last confirmed 29 days ago

Retailer 2

£422 GBP

$565 USD

View

Price last confirmed 32 days ago

Retailer 3

£460 GBP

$616 USD

View

Price last confirmed 28 days ago

Retailer 4

£487 GBP

View

Price last confirmed 20 days ago

Retailer 5

£497 GBP

HK$5,200 HKD

View

Price last confirmed 19 days ago

Retailer 6

£972 GBP

$1,303 USD

View

Price last confirmed 18 days ago

B+

Retailer 7

£1,013 GBP

A$2,088 AUD

View

Retailer 8

£1,209 GBP

$1,620 USD

View

Price last confirmed 26 days ago

Retailer 9

£1,432 GBP

SGD 2,593 SGD

View

Price last confirmed 20 days ago

Retailer 10

£1,936 GBP

View

Price last confirmed 22 days ago

Retailer 11

£2,340 GBP

$3,135 USD

View

Price last confirmed 23 days ago

Retailer 12

£3,000 GBP

$4,020 USD

View

Price last confirmed 17 days ago

Retailer 13

£3,000 GBP

$4,020 USD

View

Price last confirmed 20 days ago

Most Expensive

Brilliant Earth

20292170A · Oct 24

£8,172 GBP

$10,950 USD

View

Price under review

13 more retailers have this diamond

Prices start from £1,013 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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