Heart|Lab Grown|IGI

5.20ct H VVS2 Heart Lab Grown Diamond

ID • H/VVS2 • IGI LG628402004

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628402004

Diamond specifications and retailer prices

From £598 GBP

$801 USD

As of October 30, 2026

Save £3,201 GBP (84%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £3,799 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 5.2ct lab-grown heart diamond

This 5.2ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG628402004 or 628402004. Listed at 20 retailers as of October 30, 2026, with prices from £598 to £3,799, a £3,201 spread on the same certified stone. Brilliant Earth lists it at £3,799. 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

5.20

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle41.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG628402004

Dimensions10.56 × 12.29 × 6.95 mm

L/W Ratio1.16

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG628402004

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: £3,799 GBP|Low: £574 GBP|High: £6,127 GBP|Avg: £1,765 GBP|-38.0%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 3£598 GBP

Retailer 6£651 GBP

Retailer 19£669 GBP

Retailer 4£694 GBP

Retailer 7£694 GBP

Retailer 17£755 GBP

Retailer 15£825 GBP

Retailer 18£989 GBP

Retailer 8£1,034 GBP

Retailer 2£1,406 GBP

Retailer 13£1,408 GBP

Retailer 14£1,410 GBP

Retailer 9£1,673 GBP

Retailer 5£1,951 GBP

Retailer 11£1,984 GBP

Retailer 20£2,215 GBP

Retailer 12£2,400 GBP

Retailer 16£2,605 GBP

Retailer 10£3,229 GBP

Brilliant Earth£3,799 GBP

33 data points across 20 retailers

20 retailers£598 GBP to £3,799 GBP

Cheapest Retailer

£598 GBP

$801 USD

Retailer 2

£651 GBP

$872 USD

View

Retailer 3

£669 GBP

$897 USD

View

Final sale: no returns

Retailer 4

£694 GBP

$930 USD

View

Retailer 5

£694 GBP

$930 USD

View

Price last confirmed 15 days ago

Retailer 6

£755 GBP

View

Price last confirmed 15 days ago

Retailer 7

£825 GBP

$1,105 USD

View

B+

Retailer 8

£989 GBP

$1,325 USD

View

Retailer 9

£1,034 GBP

$1,386 USD

View

B+

Retailer 10

£1,406 GBP

A$2,899 AUD

View

B+

Retailer 11

£1,408 GBP

$1,887 USD

View

B+

Retailer 12

£1,410 GBP

ZAR 30,515 ZAR

View

B+

Retailer 13

£1,673 GBP

$2,242 USD

View

B+

Retailer 14

£1,951 GBP

$2,614 USD

View

B+

Retailer 15

£1,984 GBP

$2,659 USD

View

Retailer 16

£2,215 GBP

$2,968 USD

View

Retailer 17

£2,400 GBP

$3,216 USD

View

B+

Retailer 18

£2,605 GBP

View

Retailer 19

£3,295 GBP

$4,415 USD

View

Most Expensive

Brilliant Earth

9912225A · Oct 31

£3,799 GBP

$5,090 USD

View

19 more retailers have this diamond

Prices start from £598 GBPSave up to £3,201 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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