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 $1,756 USD

As of October 31, 2026

Save $2,392 USD (58%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $4,148 USD 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 $1,756 to $4,148, a $2,392 spread on the same certified stone. MOH London lists it at $4,148. 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

Color

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: Oct 31

Current: $4,148 USD|Low: $1,395 USD|High: $4,197 USD|Avg: $2,532 USD|+0.1%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

October 31, 2026

Retailer 7$1,756 USD

Retailer 4$1,760 USD

Retailer 5$1,946 USD

Retailer 2$2,475 USD

Retailer 3$2,481 USD

Retailer 8$2,553 USD

Retailer 6$3,368 USD

MOH London$4,148 USD

25 data points across 8 retailers

13 retailers$1,756 USD to $4,148 USD

Retailer 1

$1,053 USD

Price last confirmed 24 days ago

Retailer 2

$1,146 USD

View

Price last confirmed 33 days ago

Retailer 3

$1,221 USD

View

Price last confirmed 21 days ago

Retailer 4

$1,221 USD

View

Price last confirmed 29 days ago

B+

Retailer 5

$1,756 USD

View

B+

Retailer 6

$1,760 USD

View

B+

Retailer 7

$1,946 USD

View

Retailer 8

$2,289 USD

View

Price last confirmed 32 days ago

B+

Retailer 9

$2,475 USD

A$3,808 AUD

View

B+

Retailer 10

$2,481 USD

ZAR 40,088 ZAR

View

B+

Retailer 11

$2,553 USD

View

Retailer 12

$3,368 USD

£2,652 GBP

View

Most Expensive

MOH London

LG618472758 · Oct 27

$4,148 USD

£3,266 GBP

View

12 more retailers have this diamond

Prices start from $1,756 USDSave up to $2,392 USD

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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B+

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