Heart|Lab Grown|IGI

6.50ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG729516182

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG729516182

Diamond specifications and retailer prices

From £4,135 GBP

$5,540 USD

As of November 1, 2026

12 retailers carry this diamond

Most expensive: £5,374 GBP at Brilliant Earth · As of October 21, 2026

View at Brilliant Earth

About this 6.5ct lab-grown heart diamond

This 6.5ct 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 LG729516182 or 729516182. Listed at 12 retailers as of November 1, 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

6.50

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle38°

OriginLab Grown

Grading LabIGI

CertificateIGI LG729516182

Dimensions11.98 × 13.05 × 7.27 mm

L/W Ratio1.09

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 LG729516182

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: £5,374 GBP|Low: £719 GBP|High: £5,538 GBP|Avg: £2,278 GBP|-3.0%

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 25, 2026

Retailer 4£1,089 GBP

Retailer 5£1,172 GBP

Retailer 14£1,387 GBP

Retailer 7£1,553 GBP

Retailer 12£1,655 GBP

Retailer 11£1,737 GBP

Retailer 3£1,881 GBP

Retailer 8£1,932 GBP

Retailer 10£1,997 GBP

Retailer 6£2,340 GBP

Retailer 9£3,371 GBP

Retailer 13£3,976 GBP

Retailer 2£4,135 GBP

Brilliant Earth£5,374 GBP

30 data points across 14 retailers

12 retailers

Retailer 1

£1,172 GBP

$1,570 USD

Price last confirmed 9 days ago

Retailer 2

£1,387 GBP

$1,859 USD

View

Price last confirmed 11 days ago

Retailer 3

£1,553 GBP

View

Price last confirmed 10 days ago

Retailer 4

£1,655 GBP

$2,217 USD

View

Price last confirmed 11 days ago

Retailer 5

£1,881 GBP

$2,521 USD

View

Price last confirmed 10 days ago

Retailer 6

£1,932 GBP

A$3,982 AUD

View

Price last confirmed 11 days ago

Retailer 7

£1,997 GBP

ZAR 43,225 ZAR

View

Price last confirmed 12 days ago

Retailer 8

£2,889 GBP

$3,871 USD

View

Price last confirmed 10 days ago

Retailer 9

£3,371 GBP

View

Price last confirmed 11 days ago

Retailer 10

£3,976 GBP

A$8,195 AUD

View

Price last confirmed 27 days ago

Retailer 11

£4,135 GBP

$5,540 USD

View

Most Expensive

Brilliant Earth

15973255A · Oct 21

£5,374 GBP

$7,200 USD

View

Price last confirmed 11 days ago

11 more retailers have this diamond

Prices start from £4,135 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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6.50ct Heart

£4,135 GBP