Heart|Lab Grown|IGI

6.53ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG726514436

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG726514436

Diamond specifications and retailer prices

From £1,039 GBP

$1,392 USD

As of October 31, 2026

Save £4,350 GBP (81%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £5,389 GBP at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 6.53ct lab-grown heart diamond

This 6.53ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG726514436 or 726514436. Listed at 15 retailers as of October 26, 2026, with prices from £1,039 to £5,389, a £4,350 spread on the same certified stone. Brilliant Earth lists it at £5,389. 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

6.53

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle37.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG726514436

Dimensions11.18 × 13.03 × 7.40 mm

L/W Ratio1.17

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 LG726514436

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 31

Current: £5,389 GBP|Low: £1,039 GBP|High: £5,560 GBP|Avg: £2,193 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

October 26, 2026

Retailer 13£1,039 GBP

Retailer 6£1,048 GBP

Retailer 4£1,127 GBP

Retailer 15£1,346 GBP

Retailer 12£1,425 GBP

Retailer 2£1,480 GBP

Retailer 7£1,644 GBP

Retailer 11£1,843 GBP

Retailer 10£1,846 GBP

Retailer 9£1,911 GBP

Retailer 14£2,344 GBP

Retailer 3£2,887 GBP

Retailer 8£3,207 GBP

Retailer 5£3,992 GBP

Brilliant Earth£5,389 GBP

29 data points across 15 retailers

15 retailers£1,039 GBP to £5,389 GBP

Retailer 1

£983 GBP

$1,317 USD

Price last confirmed 34 days ago

Retailer 2

£1,039 GBP

$1,392 USD

View

Final sale: no returns

Retailer 3

£1,127 GBP

$1,510 USD

View

Price last confirmed 6 days ago

Retailer 4

£1,346 GBP

$1,803 USD

View

Retailer 5

£1,425 GBP

$1,910 USD

View

Price last confirmed 9 days ago

Retailer 6

£1,480 GBP

View

B+

Retailer 7

£1,843 GBP

$2,469 USD

View

Retailer 8

£1,846 GBP

A$3,805 AUD

View

Price last confirmed 11 days ago

Retailer 9

£1,911 GBP

ZAR 41,369 ZAR

View

Price last confirmed 8 days ago

B+

Retailer 10

£2,758 GBP

$3,695 USD

View

Retailer 11

£2,887 GBP

$3,868 USD

View

Retailer 12

£3,207 GBP

View

Price last confirmed 7 days ago

Retailer 13

£3,992 GBP

A$8,228 AUD

View

Price last confirmed 27 days ago

Retailer 14

£5,389 GBP

$7,220 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

15323706A · Oct 26

£5,389 GBP

$7,220 USD

View

14 more retailers have this diamond

Prices start from £1,039 GBPSave up to £4,350 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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6.53ct Heart

£1,039 GBP