Heart|Lab Grown|IGI

1.57ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG407950356

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG407950356

Diamond specifications and retailer prices

From £157 GBP

$210 USD

As of October 30, 2026

Save £1,351 GBP (90%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £1,508 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG407950356 or 407950356. Listed at 19 retailers as of October 30, 2026, with prices from £157 to £1,508, a £1,351 spread on the same certified stone. Do Amore Diamonds lists it at £1,508. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle38.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG407950356

Dimensions7.40 × 8.22 × 4.48 mm

L/W Ratio1.11

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG407950356

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: £353 GBP|Low: £151 GBP|High: £911 GBP|Avg: £444 GBP|+0.2%

Retailer 1

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Retailer 11

Retailer 12

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Retailer 16

October 31, 2026

Retailer 15£157 GBP

Retailer 5£182 GBP

Retailer 6£194 GBP

Retailer 16£194 GBP

Retailer 8£311 GBP

Retailer 4£334 GBP

Retailer 1£353 GBP

Retailer 11£369 GBP

Retailer 9£405 GBP

Retailer 7£443 GBP

Retailer 12£501 GBP

Retailer 14£627 GBP

Retailer 3£690 GBP

Retailer 2£791 GBP

Retailer 10£864 GBP

Retailer 13£873 GBP

43 data points across 16 retailers

19 retailers£157 GBP to £1,508 GBP

Cheapest Retailer

£157 GBP

$210 USD

Retailer 2

£182 GBP

$244 USD

View

Retailer 3

£194 GBP

$260 USD

View

Retailer 4

£194 GBP

$260 USD

View

Retailer 5

£311 GBP

$417 USD

View

B+

Retailer 6

£334 GBP

$448 USD

View

Retailer 7

£353 GBP

€450 EUR

View

Retailer 8

£369 GBP

ZAR 7,980 ZAR

View

Retailer 9

£405 GBP

View

B+

Retailer 10

£443 GBP

$593 USD

View

B+

Retailer 11

£501 GBP

A$1,033 AUD

View

B+

Retailer 12

£627 GBP

$840 USD

View

B+

Retailer 13

£690 GBP

$924 USD

View

Retailer 14

£791 GBP

$1,060 USD

View

Retailer 15

£818 GBP

$1,096 USD

View

Retailer 16

£846 GBP

SGD 1,532 SGD

View

Retailer 17

£864 GBP

View

Retailer 18

£873 GBP

$1,170 USD

View

Most Expensive

Do Amore Diamonds

27-4194CEBCE · Oct 31

£1,508 GBP

$2,020 USD

View

18 more retailers have this diamond

Prices start from £157 GBPSave up to £1,351 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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1.57ct Heart

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