Heart|Lab Grown|IGI

7.57ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG840612845

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840612845

Diamond specifications and retailer prices

From £1,230 GBP

HK$12,900 HKD

As of November 1, 2026

Save £4,470 GBP (78%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £5,701 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 7.57ct lab-grown heart diamond

This 7.57ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840612845 or 840612845. Listed at 21 retailers as of November 1, 2026, with prices from £1,230 to £5,701, a £4,470 spread on the same certified stone. Brilliant Earth lists it at £5,701. 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

7.57

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.9°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840612845

Dimensions12.78 × 13.82 × 7.78 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 LG840612845

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: Nov 1

Current: £1,614 GBP|Low: £902 GBP|High: £5,278 GBP|Avg: £2,266 GBP|-2.2%

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

Retailer 19

Retailer 20

Retailer 21

October 31, 2026

Retailer 14£942 GBP

Retailer 4£1,034 GBP

Retailer 8£1,071 GBP

Retailer 19£1,122 GBP

Retailer 16£1,230 GBP

Retailer 17£1,278 GBP

Retailer 3£1,389 GBP

Retailer 18£1,500 GBP

Retailer 1£1,614 GBP

Retailer 21£1,697 GBP

Retailer 15£1,875 GBP

Retailer 9£1,955 GBP

Retailer 7£2,008 GBP

Retailer 10£2,022 GBP

Retailer 2£2,852 GBP

Retailer 13£3,135 GBP

Retailer 6£3,204 GBP

Retailer 20£3,446 GBP

Retailer 5£3,756 GBP

Retailer 11£4,151 GBP

Retailer 12£5,132 GBP

29 data points across 21 retailers

21 retailers£1,230 GBP to £5,701 GBP

Retailer 1

£942 GBP

$1,264 USD

Price last confirmed 9 days ago

Retailer 2

£1,071 GBP

$1,437 USD

View

Price last confirmed 7 days ago

Retailer 3

£1,122 GBP

$1,505 USD

View

Price last confirmed 5 days ago

Retailer 4

£1,230 GBP

HK$12,900 HKD

View

Retailer 5

£1,278 GBP

View

Retailer 6

£1,389 GBP

$1,864 USD

View

Price last confirmed 7 days ago

Retailer 7

£1,500 GBP

View

Retailer 8

£1,614 GBP

€2,063 EUR

View

Retailer 9

£1,697 GBP

$2,277 USD

View

Price last confirmed 6 days ago

Retailer 10

£1,875 GBP

$2,516 USD

View

Retailer 11

£1,955 GBP

ZAR 42,374 ZAR

View

Price last confirmed 8 days ago

Retailer 12

£2,008 GBP

$2,694 USD

View

Price last confirmed 7 days ago

Retailer 13

£2,022 GBP

A$4,175 AUD

View

Price last confirmed 11 days ago

B+

Retailer 14

£2,852 GBP

$3,827 USD

View

Retailer 15

£3,135 GBP

$4,207 USD

View

Price last confirmed 7 days ago

Retailer 16

£3,204 GBP

$4,300 USD

View

Price last confirmed 7 days ago

B+

Retailer 17

£3,446 GBP

View

Retailer 18

£3,756 GBP

$5,041 USD

View

Price last confirmed 7 days ago

Retailer 19

£4,151 GBP

A$8,569 AUD

View

Price last confirmed 24 days ago

Retailer 20

£5,132 GBP

$6,887 USD

View

Most Expensive

Brilliant Earth

21808502A · Nov 2

£5,701 GBP

$7,650 USD

View

20 more retailers have this diamond

Prices start from £1,230 GBPSave up to £4,470 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.

Similar diamonds

7.57ct Heart

£1,230 GBP