Heart|Lab Grown|IGI

5.58ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG840663652

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840663652

Diamond specifications and retailer prices

From £656 GBP

$873 USD

As of October 27, 2026

Save £8,881 GBP (93%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £9,537 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 5.58ct lab-grown heart diamond

This 5.58ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840663652 or 840663652. Listed at 16 retailers as of October 27, 2026, with prices from £656 to £9,537, a £8,881 spread on the same certified stone. Brilliant Earth lists it at £9,537. 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

5.58

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.3°

Pavilion angle38.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840663652

Dimensions11.04 × 12.74 × 6.79 mm

L/W Ratio1.15

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG840663652

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 27

Current: £9,537 GBP|Low: £656 GBP|High: £9,537 GBP|Avg: £2,599 GBP

Brilliant Earth

Retailer 2

Retailer 3

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Retailer 5

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Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 16

October 29, 2026

Retailer 14£656 GBP

Retailer 12£713 GBP

Retailer 13£856 GBP

Retailer 9£899 GBP

Retailer 8£1,028 GBP

Retailer 4£1,055 GBP

Retailer 5£1,221 GBP

Retailer 6£1,584 GBP

Retailer 10£1,700 GBP

Retailer 11£1,748 GBP

Retailer 3£2,360 GBP

Retailer 2£2,862 GBP

Retailer 7£2,965 GBP

Retailer 16£5,305 GBP

Retailer 15£5,820 GBP

Brilliant Earth£9,537 GBP

23 data points across 16 retailers

16 retailers£656 GBP to £9,537 GBP

Cheapest Retailer

£656 GBP

$873 USD

Retailer 2

£713 GBP

$950 USD

View

Retailer 3

£856 GBP

$1,140 USD

View

Retailer 4

£899 GBP

View

Retailer 5

£1,028 GBP

HK$10,700 HKD

View

Retailer 6

£1,055 GBP

$1,405 USD

View

B+

Retailer 7

£1,221 GBP

$1,626 USD

View

Retailer 8

£1,584 GBP

$2,109 USD

View

Retailer 9

£1,700 GBP

A$3,483 AUD

View

Price last confirmed 8 days ago

B+

Retailer 10

£1,748 GBP

$2,328 USD

View

B+

Retailer 11

£2,360 GBP

$3,143 USD

View

B+

Retailer 12

£2,862 GBP

View

Retailer 13

£2,965 GBP

SGD 5,336 SGD

View

Retailer 14

£5,305 GBP

$7,065 USD

View

Retailer 15

£5,820 GBP

$7,750 USD

View

Most Expensive

Brilliant Earth

21707276Y · Oct 28

£9,537 GBP

$12,700 USD

View

15 more retailers have this diamond

Prices start from £656 GBPSave up to £8,881 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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5.58ct Heart

£656 GBP