Heart|Lab Grown|IGI

1.57ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG713559591

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG713559591

Diamond specifications and retailer prices

From £195 GBP

$260 USD

As of October 27, 2026

Save £1,081 GBP (85%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £1,277 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG713559591 or 713559591. Listed at 27 retailers as of October 27, 2026, with prices from £195 to £1,277, a £1,081 spread on the same certified stone. Brilliant Earth lists it at £1,277. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.9°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG713559591

Dimensions7.31 × 7.86 × 4.71 mm

L/W Ratio1.08

Girdle conditionFaceted

Culet sizePointed

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 LG713559591

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: £1,277 GBP|Low: £188 GBP|High: £1,314 GBP|Avg: £556 GBP|-2.9%

Brilliant Earth

Retailer 2

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Retailer 8

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Retailer 11

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Retailer 16

October 29, 2026

Retailer 3£195 GBP

Retailer 8£219 GBP

Retailer 6£243 GBP

Retailer 4£324 GBP

Retailer 11£327 GBP

Retailer 10£416 GBP

Retailer 9£441 GBP

Retailer 7£442 GBP

Retailer 14£458 GBP

Retailer 2£463 GBP

Retailer 12£563 GBP

Retailer 15£613 GBP

Retailer 5£884 GBP

Retailer 13£972 GBP

Retailer 16£1,047 GBP

Brilliant Earth£1,277 GBP

43 data points across 16 retailers

27 retailers£195 GBP to £1,277 GBP

Retailer 1

£195 GBP

$260 USD

Price last confirmed 21 days ago

Retailer 2

£195 GBP

$260 USD

View

Retailer 3

£219 GBP

$291 USD

View

Final sale: no returns

Retailer 4

£227 GBP

$302 USD

View

Price last confirmed 14 days ago

Retailer 5

£243 GBP

$323 USD

View

Price last confirmed 26 days ago

Retailer 6

£243 GBP

$323 USD

View

Price last confirmed 17 days ago

Retailer 7

£243 GBP

$323 USD

View

B+

Retailer 8

£324 GBP

$432 USD

View

Retailer 9

£327 GBP

$435 USD

View

Retailer 10

£416 GBP

ZAR 8,955 ZAR

View

Retailer 11

£441 GBP

€559 EUR

View

B+

Retailer 12

£442 GBP

$588 USD

View

B+

Retailer 13

£458 GBP

A$938 AUD

View

B+

Retailer 14

£463 GBP

View

B+

Retailer 15

£501 GBP

$667 USD

View

B+

Retailer 16

£563 GBP

A$1,154 AUD

View

B+

Retailer 17

£613 GBP

$816 USD

View

Retailer 18

£777 GBP

SGD 1,399 SGD

View

Retailer 19

£779 GBP

$1,037 USD

View

Retailer 20

£779 GBP

$1,037 USD

View

Price last confirmed 29 days ago

Retailer 21

£817 GBP

$1,088 USD

View

Retailer 22

£884 GBP

$1,177 USD

View

Retailer 23

£954 GBP

$1,270 USD

View

B+

Retailer 24

£972 GBP

View

Retailer 25

£1,041 GBP

$1,386 USD

View

Retailer 26

£1,047 GBP

A$2,145 AUD

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

15562101A · Oct 28

£1,277 GBP

$1,700 USD

View

26 more retailers have this diamond

Prices start from £195 GBPSave up to £1,081 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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