Heart|Lab Grown|IGI

1.62ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG574340125

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG574340125

Diamond specifications and retailer prices

From £220 GBP

$295 USD

As of November 1, 2026

Save £824 GBP (79%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £1,045 GBP at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG574340125 or 574340125. Listed at 17 retailers as of November 1, 2026, with prices from £220 to £1,045, a £824 spread on the same certified stone. Reve Diamonds lists it at £1,045. 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.3°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG574340125

Dimensions7.46 × 8.07 × 4.61 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 LG574340125

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: £469 GBP|Low: £157 GBP|High: £993 GBP|Avg: £528 GBP|+4.6%

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

November 1, 2026

Retailer 4£220 GBP

Retailer 2£245 GBP

Retailer 10£381 GBP

Retailer 6£407 GBP

Retailer 13£407 GBP

Retailer 11£417 GBP

Retailer 7£442 GBP

Retailer 1£469 GBP

Retailer 5£561 GBP

Retailer 9£641 GBP

Retailer 8£858 GBP

Retailer 12£964 GBP

Retailer 3£993 GBP

30 data points across 13 retailers

17 retailers£220 GBP to £1,045 GBP

Retailer 1

£190 GBP

$254 USD

Price last confirmed 30 days ago

Retailer 2

£220 GBP

$295 USD

View

Final sale: no returns

Retailer 3

£229 GBP

$307 USD

View

Price last confirmed 33 days ago

Retailer 4

£245 GBP

$328 USD

View

Price last confirmed 29 days ago

Retailer 5

£407 GBP

$546 USD

View

Retailer 6

£407 GBP

€520 EUR

View

Retailer 7

£417 GBP

ZAR 9,035 ZAR

View

Price last confirmed 18 days ago

B+

Retailer 8

£442 GBP

$592 USD

View

B+

Retailer 9

£469 GBP

View

B+

Retailer 10

£641 GBP

$859 USD

View

Retailer 11

£687 GBP

$920 USD

View

Price last confirmed 19 days ago

Retailer 12

£787 GBP

$1,055 USD

View

Price last confirmed 31 days ago

Retailer 13

£825 GBP

$1,106 USD

View

Retailer 14

£858 GBP

$1,150 USD

View

Retailer 15

£964 GBP

$1,291 USD

View

Price last confirmed 17 days ago

Retailer 16

£993 GBP

View

Price last confirmed 28 days ago

Most Expensive

Reve Diamonds

A64AB4381 · Nov 1

£1,045 GBP

$1,400 USD

View

16 more retailers have this diamond

Prices start from £220 GBPSave up to £824 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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