Emerald|Lab Grown|IGI

5.09ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG720582423

Shape and cutting style on the report: Emerald cut

Certificate IGI LG720582423

Diamond specifications and retailer prices

From £811 GBP

$1,080 USD

As of October 30, 2026

Save £4,896 GBP (86%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £5,707 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.09ct lab-grown emerald diamond

This 5.09ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720582423 or 720582423. Listed at 12 retailers as of October 29, 2026, with prices from £811 to £5,707, a £4,896 spread on the same certified stone. Brilliant Earth lists it at £5,707. 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

5.09

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.8°

Pavilion angle42.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG720582423

Dimensions12.88 × 7.75 × 4.97 mm

L/W Ratio1.66

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 LG720582423

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: £5,707 GBP|Low: £469 GBP|High: £6,090 GBP|Avg: £1,517 GBP|-3.1%

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

Retailer 16

Retailer 17

Retailer 18

Retailer 19

October 29, 2026

Retailer 6£469 GBP

Retailer 13£532 GBP

Retailer 3£547 GBP

Retailer 5£566 GBP

Retailer 16£566 GBP

Retailer 18£698 GBP

Retailer 8£811 GBP

Retailer 17£857 GBP

Retailer 12£903 GBP

Retailer 2£993 GBP

Retailer 19£1,395 GBP

Retailer 14£1,593 GBP

Retailer 9£1,637 GBP

Retailer 10£1,783 GBP

Retailer 4£1,884 GBP

Retailer 7£1,933 GBP

Retailer 11£1,955 GBP

Retailer 15£2,415 GBP

Brilliant Earth£5,707 GBP

15 data points across 19 retailers

12 retailers£811 GBP to £5,707 GBP

Retailer 1

£469 GBP

$624 USD

Price last confirmed 28 days ago

Retailer 2

£532 GBP

$708 USD

View

Price last confirmed 20 days ago

Retailer 3

£566 GBP

$754 USD

View

Price last confirmed 27 days ago

B+

Retailer 4

£811 GBP

$1,080 USD

View

Retailer 5

£993 GBP

€1,260 EUR

View

Retailer 6

£1,395 GBP

$1,858 USD

View

Price last confirmed 20 days ago

Retailer 7

£1,593 GBP

$2,121 USD

View

Price last confirmed 26 days ago

Retailer 8

£1,884 GBP

$2,508 USD

View

Price last confirmed 21 days ago

Retailer 9

£1,933 GBP

$2,574 USD

View

Price last confirmed 25 days ago

Retailer 10

£1,955 GBP

$2,603 USD

View

Price last confirmed 21 days ago

Retailer 11

£2,415 GBP

View

Price last confirmed 24 days ago

Most Expensive

Brilliant Earth

16272978A · Oct 29

£5,707 GBP

$7,600 USD

View

11 more retailers have this diamond

Prices start from £811 GBPSave up to £4,896 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.

Similar diamonds

5.09ct Emerald

£811 GBP