Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

VG • H/VS1 • IGI LG689546575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689546575

Diamond specifications and retailer prices

From €1,198 EUR

$1,338 USD

As of October 26, 2026

10 retailers carry this diamond

Most expensive: €2,737 EUR at Taylor and Hart · As of October 26, 2026

View at Taylor and Hart

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 very-good cut grade and certified by IGI LG689546575 or 689546575. Listed at 10 retailers as of October 26, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.03

Carat

Colour

VS1

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle32.2°

Pavilion angle36.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG689546575

Dimensions18.26 × 9.05 × 5.08 mm

L/W Ratio2.02

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutVery Good

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateIGI LG689546575

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: Oct 26

Current: €1,886 EUR|Low: €640 EUR|High: €6,794 EUR|Avg: €2,243 EUR

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Taylor and Hart

October 26, 2026

Retailer 2€640 EUR

Retailer 13€684 EUR

Retailer 11€744 EUR

Retailer 8€793 EUR

Retailer 6€874 EUR

Retailer 7€949 EUR

Retailer 10€1,198 EUR

Retailer 12€1,484 EUR

Retailer 1€1,886 EUR

Retailer 9€2,230 EUR

Retailer 3€2,414 EUR

Taylor and Hart€2,737 EUR

Retailer 5€4,515 EUR

Retailer 4€6,794 EUR

4 data points across 14 retailers

10 retailers

Retailer 1

€684 EUR

$764 USD

Price last confirmed 9 days ago

Retailer 2

€744 EUR

$831 USD

View

Price last confirmed 8 days ago

Retailer 3

€793 EUR

$886 USD

View

Price last confirmed 7 days ago

Retailer 4

€874 EUR

£769 GBP

View

Price last confirmed 7 days ago

Retailer 5

€949 EUR

$1,060 USD

View

Price last confirmed 6 days ago

B+

Retailer 6

€1,198 EUR

$1,338 USD

View

Retailer 7

€1,484 EUR

$1,658 USD

View

Price last confirmed 7 days ago

B+

Retailer 8

€1,886 EUR

$2,107 USD

View

Price last confirmed 7 days ago

Retailer 9

€2,230 EUR

$2,491 USD

View

Price last confirmed 8 days ago

Most Expensive

Taylor and Hart

A7FBTWU · Oct 26

€2,737 EUR

$3,058 USD

View

Price last confirmed 7 days ago

9 more retailers have this diamond

Prices start from €1,198 EUR

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

€1,198 EUR