Heart|Lab Grown|IGI

1.62ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG778687532

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778687532

Diamond specifications and retailer prices

From £711 GBP

$952 USD

As of October 26, 2026

Save £108 GBP (13%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: £819 GBP at With Clarity · As of October 24, 2026

View at With Clarity

About this 1.62ct lab-grown heart diamond

This 1.62ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778687532 or 778687532. Listed at 11 retailers as of October 24, 2026, with prices from £711 to £819, a £108 spread on the same certified stone. With Clarity lists it at £819. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG778687532

Dimensions7.14 × 7.86 × 4.79 mm

L/W Ratio1.10

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 LG778687532

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 26

Current: £328 GBP|Low: £154 GBP|High: £856 GBP|Avg: £566 GBP|-2.6%

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

With Clarity

October 18, 2026

Retailer 12£158 GBP

Retailer 9£184 GBP

Retailer 7£231 GBP

Retailer 1£328 GBP

Retailer 3£378 GBP

Retailer 11£446 GBP

Retailer 5£536 GBP

Retailer 2£631 GBP

Retailer 8£634 GBP

Retailer 4£691 GBP

Retailer 10£711 GBP

Retailer 6£791 GBP

Retailer 13£794 GBP

With Clarity£813 GBP

22 data points across 14 retailers

11 retailers£711 GBP to £819 GBP

Retailer 1

£158 GBP

$212 USD

Price last confirmed 8 days ago

Retailer 2

£184 GBP

$246 USD

View

Price last confirmed 10 days ago

Retailer 3

£231 GBP

View

Price last confirmed 14 days ago

Retailer 4

£328 GBP

€419 EUR

View

Price last confirmed 8 days ago

Retailer 5

£446 GBP

$597 USD

View

Price last confirmed 8 days ago

Retailer 6

£631 GBP

$846 USD

View

Price last confirmed 9 days ago

Retailer 7

£634 GBP

$849 USD

View

Price last confirmed 8 days ago

B+

Retailer 8

£711 GBP

$952 USD

View

Retailer 9

£791 GBP

View

Price last confirmed 13 days ago

Retailer 10

£794 GBP

SGD 1,438 SGD

View

Price last confirmed 18 days ago

Most Expensive

With Clarity

778687532 · Oct 24

£819 GBP

$1,097 USD

View

10 more retailers have this diamond

Prices start from £711 GBPSave up to £108 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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