Heart|Lab Grown|IGI

7.99ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG625453170

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG625453170

Diamond specifications and retailer prices

From £991 GBP

$1,330 USD

As of November 2, 2026

Save £5,030 GBP (84%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £11,372 GBP at Brilliant Earth · As of October 10, 2026

View at Brilliant Earth

About this 7.99ct lab-grown heart diamond

This 7.99ct 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 LG625453170 or 625453170. Listed at 26 retailers as of November 2, 2026, with a 508% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

7.99

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.4°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG625453170

Dimensions12.38 × 13.34 × 8.13 mm

L/W Ratio1.08

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 LG625453170

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 2

Current: £6,021 GBP|Low: £952 GBP|High: £11,372 GBP|Avg: £2,370 GBP|-10.8%

Brilliant Earth

Retailer 2

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Retailer 19

November 2, 2026

Retailer 6£991 GBP

Retailer 11£1,078 GBP

Retailer 7£1,110 GBP

Retailer 8£1,150 GBP

Retailer 19£1,278 GBP

Retailer 18£1,375 GBP

Retailer 2£1,622 GBP

Retailer 17£1,645 GBP

Retailer 14£1,750 GBP

Retailer 10£1,956 GBP

Retailer 15£2,043 GBP

Retailer 16£2,077 GBP

Retailer 13£2,131 GBP

Retailer 9£2,156 GBP

Retailer 5£3,299 GBP

Retailer 3£3,411 GBP

Retailer 12£3,695 GBP

Retailer 4£4,385 GBP

Brilliant Earth£6,021 GBP

35 data points across 19 retailers

26 retailers£991 GBP to £6,021 GBP

Cheapest Retailer

£991 GBP

$1,330 USD

Retailer 2

£1,078 GBP

$1,447 USD

View

Retailer 3

£1,110 GBP

$1,490 USD

View

Final sale: no returns

Retailer 4

£1,150 GBP

$1,543 USD

View

Retailer 5

£1,150 GBP

$1,543 USD

View

Price last confirmed 21 days ago

Retailer 6

£1,278 GBP

$1,715 USD

View

Retailer 7

£1,375 GBP

View

Price last confirmed 16 days ago

Retailer 8

£1,522 GBP

$2,043 USD

View

Retailer 9

£1,622 GBP

View

B+

Retailer 10

£1,645 GBP

$2,208 USD

View

Retailer 11

£1,750 GBP

€2,236 EUR

View

B+

Retailer 12

£1,956 GBP

$2,625 USD

View

B+

Retailer 13

£2,043 GBP

A$4,218 AUD

View

B+

Retailer 14

£2,077 GBP

ZAR 45,027 ZAR

View

B+

Retailer 15

£2,131 GBP

A$4,399 AUD

View

B+

Retailer 16

£2,156 GBP

$2,893 USD

View

B+

Retailer 17

£2,829 GBP

$3,797 USD

View

B+

Retailer 18

£3,163 GBP

$4,244 USD

View

B+

Retailer 19

£3,299 GBP

$4,427 USD

View

Retailer 20

£3,411 GBP

$4,578 USD

View

B+

Retailer 21

£3,695 GBP

View

Retailer 22

£4,040 GBP

$5,422 USD

View

Retailer 23

£4,178 GBP

$5,607 USD

View

Retailer 24

£4,385 GBP

A$9,053 AUD

View

Price last confirmed 24 days ago

Retailer 25

£6,021 GBP

$8,080 USD

View

Most Expensive

Brilliant Earth

16056816A · Oct 10

£11,372 GBP

$15,260 USD

View

Price under review

25 more retailers have this diamond

Prices start from £991 GBPSave up to £5,030 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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7.99ct Heart

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