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 $631 NZD

$355 USD

As of November 2, 2026

Save $2,428 NZD (79%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $3,058 NZD at MOH London · As of November 3, 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 November 2, 2026, with prices from $631 to $3,058, a $2,428 spread on the same certified stone. MOH London lists it at $3,058. 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: Nov 2

Current: $3,058 NZD|Low: $606 NZD|High: $3,206 NZD|Avg: $1,658 NZD|+1.7%

MOH London

Retailer 2

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Retailer 18

November 3, 2026

Retailer 15$631 NZD

Retailer 8$707 NZD

Retailer 4$732 NZD

Retailer 5$782 NZD

Retailer 16$782 NZD

Retailer 13$1,049 NZD

Retailer 3$1,255 NZD

Retailer 7$1,262 NZD

Retailer 2$1,350 NZD

Retailer 6$1,404 NZD

Retailer 11$1,409 NZD

Retailer 12$1,816 NZD

Retailer 14$2,294 NZD

Retailer 18$2,517 NZD

Retailer 10$2,589 NZD

Retailer 17$2,957 NZD

Retailer 9$3,001 NZD

MOH London$3,058 NZD

44 data points across 18 retailers

19 retailers$631 NZD to $3,058 NZD

Cheapest Retailer

$631 NZD

$355 USD

Retailer 2

$707 NZD

$398 USD

View

Final sale: no returns

Retailer 3

$732 NZD

$412 USD

View

Retailer 4

$782 NZD

$440 USD

View

Price last confirmed 8 days ago

Retailer 5

$782 NZD

$440 USD

View

Retailer 6

$1,049 NZD

$590 USD

View

B+

Retailer 7

$1,255 NZD

$706 USD

View

B+

Retailer 8

$1,262 NZD

$710 USD

View

B+

Retailer 9

$1,350 NZD

ZAR 12,268 ZAR

View

B+

Retailer 10

$1,404 NZD

$790 USD

View

B+

Retailer 11

$1,409 NZD

£624 GBP

View

B+

Retailer 12

$1,816 NZD

A$1,572 AUD

View

Retailer 13

$2,025 NZD

HK$8,900 HKD

View

Retailer 14

$2,294 NZD

$1,291 USD

View

Retailer 15

$2,517 NZD

$1,416 USD

View

Retailer 16

$2,589 NZD

$1,457 USD

View

Retailer 17

$2,957 NZD

$1,664 USD

View

Retailer 18

$3,001 NZD

$1,689 USD

View

Most Expensive

MOH London

LG537255730 · Nov 3

$3,058 NZD

£1,355 GBP

View

18 more retailers have this diamond

Prices start from $631 NZDSave up to $2,428 NZD

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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1.88ct Heart

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