Heart|Lab Grown|IGI

1.43ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG634498092

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG634498092

Diamond specifications and retailer prices

From £299 GBP

$400 USD

As of October 30, 2026

Save £999 GBP (77%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £1,298 GBP at MOH London · As of October 25, 2026

View at MOH London

About this 1.43ct lab-grown heart diamond

This 1.43ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634498092 or 634498092. Listed at 13 retailers as of October 25, 2026, with prices from £299 to £1,298, a £999 spread on the same certified stone. MOH London lists it at £1,298. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG634498092

Dimensions7.25 × 7.54 × 4.59 mm

L/W Ratio1.04

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG634498092

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 30

Current: £1,298 GBP|Low: £188 GBP|High: £1,446 GBP|Avg: £684 GBP|+0.1%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 30, 2026

Retailer 11£188 GBP

Retailer 8£299 GBP

Retailer 6£500 GBP

Retailer 10£532 GBP

Retailer 7£561 GBP

Retailer 12£595 GBP

Retailer 2£597 GBP

Retailer 4£666 GBP

Retailer 5£815 GBP

Retailer 9£972 GBP

MOH London£1,298 GBP

Retailer 3£1,446 GBP

25 data points across 12 retailers

13 retailers£299 GBP to £1,298 GBP

Retailer 1

£267 GBP

$358 USD

Price last confirmed 30 days ago

Retailer 2

£299 GBP

$400 USD

View

Final sale: no returns

Retailer 3

£310 GBP

$416 USD

View

Price last confirmed 31 days ago

Retailer 4

£328 GBP

$439 USD

View

Price last confirmed 33 days ago

B+

Retailer 5

£500 GBP

$670 USD

View

B+

Retailer 6

£532 GBP

$713 USD

View

B+

Retailer 7

£561 GBP

ZAR 12,139 ZAR

View

B+

Retailer 8

£595 GBP

$797 USD

View

B+

Retailer 9

£597 GBP

View

Retailer 10

£815 GBP

A$1,679 AUD

View

Retailer 11

£972 GBP

$1,303 USD

View

Retailer 12

£1,066 GBP

$1,428 USD

View

Price last confirmed 29 days ago

Most Expensive

MOH London

LG634498092 · Oct 25

£1,298 GBP

View

12 more retailers have this diamond

Prices start from £299 GBPSave up to £999 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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