Heart|Lab Grown|IGI

1.70ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG528224061

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG528224061

Diamond specifications and retailer prices

From £242 GBP

$324 USD

As of October 30, 2026

Save £961 GBP (80%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £1,203 GBP at MOH London · As of October 25, 2026

View at MOH London

About this 1.7ct lab-grown heart diamond

This 1.7ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG528224061 or 528224061. Listed at 20 retailers as of October 25, 2026, with prices from £242 to £1,203, a £961 spread on the same certified stone. MOH London lists it at £1,203. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG528224061

Dimensions8.57 × 7.18 × 4.83 mm

L/W Ratio1.19

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG528224061

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: £1,203 GBP|Low: £232 GBP|High: £1,239 GBP|Avg: £649 GBP|+3.9%

MOH London

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November 1, 2026

Retailer 17£242 GBP

Retailer 9£271 GBP

Retailer 5£281 GBP

Retailer 6£300 GBP

Retailer 18£300 GBP

Retailer 14£414 GBP

Retailer 7£463 GBP

Retailer 4£486 GBP

Retailer 8£497 GBP

Retailer 13£515 GBP

Retailer 2£536 GBP

Retailer 12£699 GBP

Retailer 16£879 GBP

Retailer 3£964 GBP

Retailer 11£997 GBP

Retailer 15£1,000 GBP

Retailer 19£1,152 GBP

Retailer 10£1,186 GBP

MOH London£1,203 GBP

44 data points across 19 retailers

20 retailers£242 GBP to £1,203 GBP

Cheapest Retailer

£242 GBP

$324 USD

Retailer 2

£271 GBP

$363 USD

View

Final sale: no returns

Retailer 3

£281 GBP

$376 USD

View

Retailer 4

£300 GBP

$402 USD

View

Retailer 5

£300 GBP

$402 USD

View

Retailer 6

£414 GBP

$555 USD

View

Retailer 7

£463 GBP

$621 USD

View

B+

Retailer 8

£486 GBP

$651 USD

View

B+

Retailer 9

£497 GBP

$666 USD

View

B+

Retailer 10

£515 GBP

ZAR 11,151 ZAR

View

B+

Retailer 11

£536 GBP

View

B+

Retailer 12

£699 GBP

A$1,440 AUD

View

B+

Retailer 13

£755 GBP

HK$7,900 HKD

View

Retailer 14

£879 GBP

$1,178 USD

View

Retailer 15

£964 GBP

$1,291 USD

View

Retailer 16

£997 GBP

$1,336 USD

View

Retailer 17

£1,000 GBP

$1,340 USD

View

Retailer 18

£1,152 GBP

$1,543 USD

View

Retailer 19

£1,186 GBP

$1,589 USD

View

Most Expensive

MOH London

LG528224061 · Oct 25

£1,203 GBP

View

19 more retailers have this diamond

Prices start from £242 GBPSave up to £961 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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