Heart|Lab Grown|IGI

1.57ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG843602443

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843602443

Diamond specifications and retailer prices

From £175 GBP

$232 USD

As of October 27, 2026

Save £1,469 GBP (89%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £1,644 GBP at Queensmith · As of October 27, 2026

View at Queensmith

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843602443 or 843602443. Listed at 20 retailers as of October 27, 2026, with prices from £175 to £1,644, a £1,469 spread on the same certified stone. Queensmith lists it at £1,644. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.1°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843602443

Dimensions7.39 × 7.97 × 4.59 mm

L/W Ratio1.08

Girdle conditionFaceted

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 LG843602443

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: £1,644 GBP|Low: £175 GBP|High: £1,644 GBP|Avg: £571 GBP

Queensmith

Retailer 2

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October 29, 2026

Retailer 6£175 GBP

Retailer 7£195 GBP

Retailer 20£202 GBP

Retailer 9£216 GBP

Retailer 18£216 GBP

Retailer 13£248 GBP

Retailer 10£366 GBP

Retailer 15£372 GBP

Retailer 14£406 GBP

Retailer 5£408 GBP

Retailer 19£439 GBP

Retailer 16£505 GBP

Retailer 3£695 GBP

Retailer 4£698 GBP

Retailer 8£735 GBP

Retailer 12£783 GBP

Retailer 17£846 GBP

Retailer 2£872 GBP

Retailer 11£975 GBP

Queensmith£1,644 GBP

23 data points across 20 retailers

20 retailers£175 GBP to £1,644 GBP

Cheapest Retailer

£175 GBP

$232 USD

Retailer 2

£195 GBP

$259 USD

View

Final sale: no returns

Retailer 3

£202 GBP

$269 USD

View

Retailer 4

£216 GBP

$287 USD

View

Retailer 5

£216 GBP

$287 USD

View

Retailer 6

£248 GBP

View

Retailer 7

£366 GBP

$486 USD

View

Retailer 8

£372 GBP

ZAR 7,980 ZAR

View

Retailer 9

£406 GBP

View

Retailer 10

£408 GBP

$542 USD

View

Retailer 11

£439 GBP

$583 USD

View

B+

Retailer 12

£505 GBP

A$1,033 AUD

View

B+

Retailer 13

£695 GBP

$924 USD

View

B+

Retailer 14

£698 GBP

$927 USD

View

B+

Retailer 15

£735 GBP

$977 USD

View

B+

Retailer 16

£783 GBP

SGD 1,406 SGD

View

B+

Retailer 17

£846 GBP

$1,124 USD

View

B+

Retailer 18

£872 GBP

View

Retailer 19

£975 GBP

$1,295 USD

View

Most Expensive

Queensmith

LG843602443 · Oct 27

£1,644 GBP

View

19 more retailers have this diamond

Prices start from £175 GBPSave up to £1,469 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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