Heart|Lab Grown|IGI

5.09ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG677523596

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG677523596

Diamond specifications and retailer prices

From £646 GBP

$865 USD

As of October 30, 2026

Save £3,967 GBP (86%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £4,612 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677523596 or 677523596. Listed at 22 retailers as of October 30, 2026, with prices from £646 to £4,612, a £3,967 spread on the same certified stone. Brilliant Earth lists it at £4,612. 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.7°

Pavilion angle41.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG677523596

Dimensions9.97 × 12.12 × 7.19 mm

L/W Ratio1.22

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 LG677523596

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: £4,612 GBP|Low: £477 GBP|High: £4,762 GBP|Avg: £1,655 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

October 31, 2026

Retailer 6£477 GBP

Retailer 12£646 GBP

Retailer 5£723 GBP

Retailer 11£903 GBP

Retailer 4£1,084 GBP

Retailer 13£1,125 GBP

Retailer 2£1,152 GBP

Retailer 7£1,518 GBP

Retailer 9£1,522 GBP

Retailer 10£1,574 GBP

Retailer 14£2,344 GBP

Retailer 3£2,517 GBP

Retailer 8£2,824 GBP

Brilliant Earth£4,612 GBP

42 data points across 14 retailers

22 retailers£646 GBP to £4,612 GBP

Cheapest Retailer

£646 GBP

$865 USD

Retailer 2

£703 GBP

$942 USD

View

Retailer 3

£723 GBP

$969 USD

View

Final sale: no returns

Retailer 4

£749 GBP

$1,004 USD

View

Retailer 5

£749 GBP

$1,004 USD

View

Price last confirmed 14 days ago

Retailer 6

£903 GBP

$1,210 USD

View

Retailer 7

£1,084 GBP

$1,452 USD

View

B+

Retailer 8

£1,125 GBP

$1,508 USD

View

Retailer 9

£1,152 GBP

View

B+

Retailer 10

£1,518 GBP

A$3,130 AUD

View

B+

Retailer 11

£1,522 GBP

ZAR 32,949 ZAR

View

B+

Retailer 12

£1,574 GBP

$2,109 USD

View

B+

Retailer 13

£1,772 GBP

$2,374 USD

View

Retailer 14

£2,085 GBP

A$4,299 AUD

View

Price last confirmed 156 days ago

B+

Retailer 15

£2,106 GBP

$2,822 USD

View

Retailer 16

£2,344 GBP

$3,141 USD

View

Retailer 17

£2,360 GBP

$3,163 USD

View

Retailer 18

£2,517 GBP

SGD 4,558 SGD

View

Retailer 19

£2,599 GBP

$3,482 USD

View

Retailer 20

£2,744 GBP

$3,677 USD

View

Retailer 21

£2,824 GBP

View

Most Expensive

Brilliant Earth

14083134A · Oct 30

£4,612 GBP

$6,180 USD

View

21 more retailers have this diamond

Prices start from £646 GBPSave up to £3,967 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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