Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG710578436

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710578436

Diamond specifications and retailer prices

From £1,483 GBP

A$3,058 AUD

As of October 29, 2026

12 retailers carry this diamond

Most expensive: £7,844 GBP at Brilliant Earth · As of September 17, 2026

View at Brilliant Earth

About this 4.55ct lab-grown heart diamond

This 4.55ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG710578436 or 710578436. Listed at 12 retailers as of October 29, 2026. 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

4.55

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG710578436

Dimensions11.56 × 9.95 × 6.90 mm

L/W Ratio1.16

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 LG710578436

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 29

Current: £7,642 GBP|Low: £475 GBP|High: £7,844 GBP|Avg: £2,288 GBP|-2.6%

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

October 29, 2026

Retailer 15£638 GBP

Retailer 10£795 GBP

Retailer 7£974 GBP

Retailer 3£1,033 GBP

Retailer 13£1,069 GBP

Retailer 12£1,400 GBP

Retailer 2£1,483 GBP

Retailer 14£1,521 GBP

Retailer 9£1,553 GBP

Retailer 16£2,127 GBP

Retailer 11£2,506 GBP

Retailer 5£2,883 GBP

Retailer 4£2,979 GBP

Retailer 8£3,031 GBP

Retailer 6£5,321 GBP

Brilliant Earth£7,642 GBP

12 data points across 16 retailers

12 retailers

Retailer 1

£1,033 GBP

Price last confirmed 16 days ago

Retailer 2

£1,069 GBP

$1,433 USD

View

Price last confirmed 16 days ago

Retailer 3

£1,400 GBP

ZAR 30,305 ZAR

View

Price last confirmed 15 days ago

Retailer 4

£1,483 GBP

A$3,058 AUD

View

Retailer 5

£1,521 GBP

$2,038 USD

View

Price last confirmed 16 days ago

Retailer 6

£1,553 GBP

$2,081 USD

View

Price last confirmed 15 days ago

Retailer 7

£2,127 GBP

$2,850 USD

View

Price last confirmed 16 days ago

Retailer 8

£2,506 GBP

View

Price last confirmed 15 days ago

Retailer 9

£2,883 GBP

$3,862 USD

View

Price last confirmed 20 days ago

Retailer 10

£3,031 GBP

A$6,248 AUD

View

Price last confirmed 118 days ago

Retailer 11

£7,642 GBP

$10,240 USD

View

Price last confirmed 16 days ago

Most Expensive

Brilliant Earth

20262389Y · Sep 17

£7,844 GBP

$10,510 USD

View

Price last confirmed 42 days ago

11 more retailers have this diamond

Prices start from £1,483 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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4.55ct Heart

£1,483 GBP