Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG618472758

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618472758

Diamond specifications and retailer prices

From $3,121 NZD

$1,756 USD

As of November 2, 2026

Save $4,251 NZD (58%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $7,372 NZD at MOH London · As of October 27, 2026

View at MOH London

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618472758 or 618472758. Listed at 13 retailers as of October 27, 2026, with prices from $3,121 to $7,372, a $4,251 spread on the same certified stone. MOH London lists it at $7,372. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle39.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG618472758

Dimensions17.64 × 9.00 × 5.52 mm

L/W Ratio1.96

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 LG618472758

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $7,372 NZD|Low: $2,479 NZD|High: $7,460 NZD|Avg: $4,514 NZD|+0.1%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

October 31, 2026

Retailer 7$3,121 NZD

Retailer 4$3,128 NZD

Retailer 5$3,459 NZD

Retailer 2$4,399 NZD

Retailer 3$4,410 NZD

Retailer 8$4,537 NZD

Retailer 6$5,986 NZD

MOH London$7,372 NZD

24 data points across 8 retailers

13 retailers$3,121 NZD to $7,372 NZD

Retailer 1

$1,871 NZD

$1,053 USD

Price last confirmed 25 days ago

Retailer 2

$2,037 NZD

$1,146 USD

View

Price last confirmed 34 days ago

Retailer 3

$2,170 NZD

$1,221 USD

View

Price last confirmed 22 days ago

Retailer 4

$2,170 NZD

$1,221 USD

View

Price last confirmed 30 days ago

B+

Retailer 5

$3,121 NZD

$1,756 USD

View

B+

Retailer 6

$3,128 NZD

$1,760 USD

View

B+

Retailer 7

$3,459 NZD

$1,946 USD

View

Retailer 8

$4,068 NZD

$2,289 USD

View

Price last confirmed 33 days ago

B+

Retailer 9

$4,399 NZD

A$3,808 AUD

View

B+

Retailer 10

$4,410 NZD

ZAR 40,088 ZAR

View

B+

Retailer 11

$4,537 NZD

$2,553 USD

View

Retailer 12

$5,986 NZD

£2,652 GBP

View

Most Expensive

MOH London

LG618472758 · Oct 27

$7,372 NZD

£3,266 GBP

View

12 more retailers have this diamond

Prices start from $3,121 NZDSave up to $4,251 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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5.03ct Marquise

$3,121 NZD