Heart|Lab Grown|IGI

1.81ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG634430430

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG634430430

Diamond specifications and retailer prices

From £188 GBP

$251 USD

As of October 27, 2026

Save £1,794 GBP (90%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £1,982 GBP at Yadav Diamonds · As of October 29, 2026

View at Yadav Diamonds

About this 1.81ct lab-grown heart diamond

This 1.81ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634430430 or 634430430. Listed at 23 retailers as of October 27, 2026, with prices from £188 to £1,982, a £1,794 spread on the same certified stone. Yadav Diamonds lists it at £1,982. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG634430430

Dimensions8.37 × 7.68 × 4.97 mm

L/W Ratio1.09

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 LG634430430

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: Oct 27

Current: £452 GBP|Low: £210 GBP|High: £1,675 GBP|Avg: £677 GBP|+2.9%

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

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Retailer 15

October 29, 2026

Retailer 6£210 GBP

Retailer 2£234 GBP

Retailer 9£303 GBP

Retailer 12£353 GBP

Retailer 11£443 GBP

Retailer 1£452 GBP

Retailer 13£502 GBP

Retailer 10£599 GBP

Retailer 14£717 GBP

Retailer 5£828 GBP

Retailer 15£886 GBP

Retailer 3£918 GBP

Retailer 7£1,016 GBP

Retailer 8£1,038 GBP

Retailer 4£1,675 GBP

38 data points across 15 retailers

23 retailers£188 GBP to £1,982 GBP

Cheapest Retailer

£188 GBP

$251 USD

Retailer 2

£210 GBP

$280 USD

View

Final sale: no returns

Retailer 3

£219 GBP

$291 USD

View

Retailer 4

£234 GBP

$311 USD

View

Retailer 5

£234 GBP

$311 USD

View

Retailer 6

£303 GBP

View

B+

Retailer 7

£313 GBP

$417 USD

View

Retailer 8

£353 GBP

$470 USD

View

Retailer 9

£412 GBP

$549 USD

View

Retailer 10

£443 GBP

ZAR 9,523 ZAR

View

Retailer 11

£452 GBP

View

B+

Retailer 12

£502 GBP

A$1,028 AUD

View

B+

Retailer 13

£544 GBP

$725 USD

View

B+

Retailer 14

£599 GBP

A$1,227 AUD

View

B+

Retailer 15

£717 GBP

$955 USD

View

Retailer 16

£828 GBP

$1,103 USD

View

B+

Retailer 17

£886 GBP

A$1,815 AUD

View

Price last confirmed 24 days ago

B+

Retailer 18

£918 GBP

$1,222 USD

View

Retailer 19

£954 GBP

$1,270 USD

View

Retailer 20

£1,016 GBP

$1,353 USD

View

Retailer 21

£1,038 GBP

View

Retailer 22

£1,675 GBP

$2,230 USD

View

Most Expensive

Yadav Diamonds

13014926 · Oct 29

£1,982 GBP

$2,640 USD

View

22 more retailers have this diamond

Prices start from £188 GBPSave up to £1,794 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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1.81ct Heart

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