Heart|Lab Grown|IGI

1.88ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG537255730

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG537255730

Diamond specifications and retailer prices

From £265 GBP

$355 USD

As of October 30, 2026

Save £1,026 GBP (79%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £1,291 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 1.88ct lab-grown heart diamond

This 1.88ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537255730 or 537255730. Listed at 19 retailers as of October 29, 2026, with prices from £265 to £1,291, a £1,026 spread on the same certified stone. MOH London lists it at £1,291. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.4°

Pavilion angle38.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG537255730

Dimensions8.58 × 7.55 × 4.98 mm

L/W Ratio1.14

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG537255730

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: £1,291 GBP|Low: £254 GBP|High: £1,346 GBP|Avg: £695 GBP|+2.2%

MOH London

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November 2, 2026

Retailer 15£265 GBP

Retailer 8£297 GBP

Retailer 4£307 GBP

Retailer 5£328 GBP

Retailer 16£328 GBP

Retailer 13£440 GBP

Retailer 3£527 GBP

Retailer 7£530 GBP

Retailer 2£567 GBP

Retailer 6£590 GBP

Retailer 11£592 GBP

Retailer 12£763 GBP

Retailer 14£964 GBP

Retailer 18£1,057 GBP

Retailer 10£1,087 GBP

Retailer 17£1,242 GBP

Retailer 9£1,260 GBP

MOH London£1,291 GBP

44 data points across 18 retailers

19 retailers£265 GBP to £1,291 GBP

Cheapest Retailer

£265 GBP

$355 USD

Retailer 2

£297 GBP

$398 USD

View

Final sale: no returns

Retailer 3

£307 GBP

$412 USD

View

Retailer 4

£328 GBP

$440 USD

View

Price last confirmed 8 days ago

Retailer 5

£328 GBP

$440 USD

View

Retailer 6

£440 GBP

$590 USD

View

B+

Retailer 7

£527 GBP

$706 USD

View

B+

Retailer 8

£530 GBP

$710 USD

View

B+

Retailer 9

£567 GBP

ZAR 12,268 ZAR

View

B+

Retailer 10

£590 GBP

$790 USD

View

B+

Retailer 11

£592 GBP

View

B+

Retailer 12

£763 GBP

A$1,572 AUD

View

Retailer 13

£850 GBP

HK$8,900 HKD

View

Retailer 14

£964 GBP

$1,291 USD

View

Retailer 15

£1,057 GBP

$1,416 USD

View

Retailer 16

£1,087 GBP

$1,457 USD

View

Retailer 17

£1,242 GBP

$1,664 USD

View

Retailer 18

£1,260 GBP

$1,689 USD

View

Most Expensive

MOH London

LG537255730 · Oct 29

£1,291 GBP

View

18 more retailers have this diamond

Prices start from £265 GBPSave up to £1,026 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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