Heart|Lab Grown|IGI

6.00ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG819645168

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819645168

Diamond specifications and retailer prices

From £764 GBP

$1,024 USD

As of October 30, 2026

Save £3,503 GBP (82%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £4,268 GBP at With Clarity · As of October 31, 2026

View at With Clarity

About this 6ct lab-grown heart diamond

This 6ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819645168 or 819645168. Listed at 19 retailers as of October 30, 2026, with prices from £764 to £4,268, a £3,503 spread on the same certified stone. With Clarity lists it at £4,268. 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

6.00

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG819645168

Dimensions11.68 × 12.58 × 7.05 mm

L/W Ratio1.08

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 LG819645168

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: £1,643 GBP|Low: £764 GBP|High: £4,345 GBP|Avg: £2,156 GBP

Retailer 1

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

Retailer 17

Retailer 18

With Clarity

October 31, 2026

Retailer 5£764 GBP

Retailer 2£831 GBP

Retailer 6£856 GBP

Retailer 15£887 GBP

Retailer 14£936 GBP

Retailer 12£963 GBP

Retailer 7£1,132 GBP

Retailer 9£1,171 GBP

Retailer 11£1,278 GBP

Retailer 13£1,643 GBP

Retailer 1£1,643 GBP

Retailer 18£1,662 GBP

Retailer 16£1,716 GBP

Retailer 8£1,968 GBP

Retailer 3£2,721 GBP

Retailer 4£2,749 GBP

Retailer 17£3,023 GBP

Retailer 10£3,093 GBP

With Clarity£4,268 GBP

40 data points across 19 retailers

19 retailers£764 GBP to £4,268 GBP

Cheapest Retailer

£764 GBP

$1,024 USD

Retailer 2

£831 GBP

$1,114 USD

View

Retailer 3

£856 GBP

$1,147 USD

View

Final sale: no returns

Retailer 4

£887 GBP

$1,188 USD

View

Retailer 5

£936 GBP

View

Retailer 6

£963 GBP

$1,290 USD

View

B+

Retailer 7

£1,132 GBP

$1,517 USD

View

Retailer 8

£1,171 GBP

$1,569 USD

View

Retailer 9

£1,278 GBP

View

B+

Retailer 10

£1,643 GBP

$2,201 USD

View

B+

Retailer 11

£1,643 GBP

A$3,387 AUD

View

B+

Retailer 12

£1,662 GBP

$2,227 USD

View

B+

Retailer 13

£1,716 GBP

ZAR 37,137 ZAR

View

B+

Retailer 14

£1,968 GBP

$2,637 USD

View

Retailer 15

£2,721 GBP

$3,646 USD

View

Retailer 16

£2,749 GBP

$3,684 USD

View

Retailer 17

£3,023 GBP

View

Retailer 18

£3,093 GBP

$4,145 USD

View

Most Expensive

With Clarity

819645168 · Oct 31

£4,268 GBP

$5,718 USD

View

18 more retailers have this diamond

Prices start from £764 GBPSave up to £3,503 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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