Heart|Lab Grown|IGI

10.42ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG618491065

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG618491065

Diamond specifications and retailer prices

From £1,662 GBP

$2,230 USD

As of November 2, 2026

Save £7,757 GBP (82%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £9,418 GBP at With Clarity · As of November 2, 2026

View at With Clarity

About this 10.42ct lab-grown heart diamond

This 10.42ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618491065 or 618491065. Listed at 18 retailers as of November 2, 2026, with prices from £1,662 to £9,418, a £7,757 spread on the same certified stone. With Clarity lists it at £9,418. 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

10.42

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle37.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG618491065

Dimensions14.08 × 15.65 × 8.34 mm

L/W Ratio1.11

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 LG618491065

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: £2,791 GBP|Low: £1,595 GBP|High: £6,449 GBP|Avg: £2,696 GBP|-1.1%

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

November 2, 2026

Retailer 10£1,662 GBP

Retailer 7£1,720 GBP

Retailer 2£1,808 GBP

Retailer 6£1,861 GBP

Retailer 3£1,927 GBP

Retailer 12£1,927 GBP

Retailer 9£2,049 GBP

Retailer 5£2,227 GBP

Retailer 14£2,649 GBP

Retailer 8£2,653 GBP

Retailer 11£2,756 GBP

Retailer 1£2,791 GBP

Retailer 13£5,146 GBP

Retailer 4£6,449 GBP

44 data points across 14 retailers

18 retailers£1,662 GBP to £9,418 GBP

Cheapest Retailer

£1,662 GBP

$2,230 USD

Retailer 2

£1,720 GBP

View

Retailer 3

£1,808 GBP

$2,426 USD

View

Retailer 4

£1,861 GBP

$2,497 USD

View

Final sale: no returns

Retailer 5

£1,927 GBP

$2,586 USD

View

Retailer 6

£1,927 GBP

$2,586 USD

View

Price last confirmed 23 days ago

Retailer 7

£2,049 GBP

$2,750 USD

View

Retailer 8

£2,227 GBP

$2,989 USD

View

Retailer 9

£2,232 GBP

HK$23,400 HKD

View

Retailer 10

£2,649 GBP

$3,555 USD

View

Retailer 11

£2,653 GBP

View

Retailer 12

£2,756 GBP

$3,698 USD

View

Retailer 13

£2,791 GBP

$3,746 USD

View

B+

Retailer 14

£5,131 GBP

$6,885 USD

View

B+

Retailer 15

£5,146 GBP

$6,906 USD

View

Retailer 16

£6,449 GBP

SGD 11,695 SGD

View

Retailer 17

£6,735 GBP

$9,038 USD

View

Most Expensive

With Clarity

618491065 · Nov 2

£9,418 GBP

$12,639 USD

View

17 more retailers have this diamond

Prices start from £1,662 GBPSave up to £7,757 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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10.42ct Heart

£1,662 GBP