Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG825657630

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825657630

Diamond specifications and retailer prices

From £135 GBP

$181 USD

As of October 30, 2026

Save £634 GBP (82%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £769 GBP at MOH London · As of October 26, 2026

View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825657630 or 825657630. Listed at 19 retailers as of October 26, 2026, with prices from £135 to £769, a £634 spread on the same certified stone. MOH London lists it at £769. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle38.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825657630

Dimensions7.01 × 6.26 × 4.04 mm

L/W Ratio1.12

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG825657630

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 30

Current: £769 GBP|Low: £131 GBP|High: £836 GBP|Avg: £381 GBP|-4.1%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

October 30, 2026

Retailer 5£135 GBP

Retailer 17£152 GBP

Retailer 19£157 GBP

Retailer 8£164 GBP

Retailer 14£167 GBP

Retailer 13£205 GBP

Retailer 4£287 GBP

Retailer 18£296 GBP

Retailer 12£301 GBP

Retailer 3£312 GBP

Retailer 15£346 GBP

Retailer 6£408 GBP

Retailer 11£413 GBP

Retailer 9£474 GBP

Retailer 16£538 GBP

Retailer 7£578 GBP

Retailer 10£584 GBP

Retailer 2£702 GBP

MOH London£769 GBP

30 data points across 19 retailers

19 retailers£135 GBP to £769 GBP

Cheapest Retailer

£135 GBP

$181 USD

Retailer 2

£152 GBP

$203 USD

View

Final sale: no returns

Retailer 3

£157 GBP

$210 USD

View

Retailer 4

£164 GBP

$220 USD

View

Retailer 5

£167 GBP

$224 USD

View

Retailer 6

£205 GBP

View

Retailer 7

£287 GBP

ZAR 6,219 ZAR

View

B+

Retailer 8

£296 GBP

$397 USD

View

B+

Retailer 9

£301 GBP

View

B+

Retailer 10

£312 GBP

$418 USD

View

B+

Retailer 11

£346 GBP

$464 USD

View

B+

Retailer 12

£408 GBP

A$841 AUD

View

B+

Retailer 13

£413 GBP

$553 USD

View

B+

Retailer 14

£474 GBP

SGD 858 SGD

View

B+

Retailer 15

£538 GBP

$721 USD

View

Retailer 16

£578 GBP

$775 USD

View

Retailer 17

£584 GBP

$783 USD

View

Retailer 18

£702 GBP

$940 USD

View

Most Expensive

MOH London

LG825657630 · Oct 26

£769 GBP

View

18 more retailers have this diamond

Prices start from £135 GBPSave up to £634 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.

Where to buy this spec

See every retailer carrying 1.03ct E VVS1 heart lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

Similar diamonds

1.03ct Heart

£135 GBP