Marquise|Lab Grown|IGI

6.03ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG582369153

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG582369153

Diamond specifications and retailer prices

From $4,783 SGD

$3,740 USD

As of October 31, 2026

10 retailers carry this diamond

Most expensive: $4,783 SGD at Brilliant Earth

View at Brilliant Earth

About this 6.03ct lab-grown marquise diamond

This 6.03ct lab-grown marquise sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG582369153 or 582369153. Listed at 10 retailers as of October 31, 2026. 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

6.03

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle38.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG582369153

Dimensions19.74 × 9.47 × 5.56 mm

L/W Ratio2.08

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG582369153

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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Price History

Last verified: Oct 31

Current: $4,783 SGD|Low: $728 SGD|High: $4,937 SGD|Avg: $2,335 SGD|-3.1%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

October 12, 2026

Retailer 14$1,018 SGD

Retailer 8$1,054 SGD

Retailer 6$1,494 SGD

Retailer 3$1,592 SGD

Retailer 12$1,663 SGD

Retailer 11$1,710 SGD

Retailer 2$1,722 SGD

Retailer 7$2,040 SGD

Retailer 13$2,342 SGD

Retailer 4$2,646 SGD

Retailer 10$3,274 SGD

Retailer 5$3,635 SGD

Retailer 9$4,190 SGD

Brilliant Earth$4,783 SGD

14 data points across 14 retailers

10 retailers

Retailer 1

$872 SGD

$682 USD

Price last confirmed 28 days ago

Retailer 2

$909 SGD

$711 USD

View

Price last confirmed 34 days ago

Retailer 3

$1,040 SGD

$813 USD

View

Price last confirmed 33 days ago

Retailer 4

$1,054 SGD

$824 USD

View

Price last confirmed 28 days ago

Retailer 5

$2,040 SGD

ZAR 25,769 ZAR

View

Price last confirmed 28 days ago

Retailer 6

$2,342 SGD

$1,831 USD

View

Price last confirmed 24 days ago

Retailer 7

$2,964 SGD

$2,318 USD

View

Price last confirmed 33 days ago

Retailer 8

$3,635 SGD

$2,842 USD

View

Price last confirmed 28 days ago

Retailer 9

$4,190 SGD

£2,580 GBP

View

Price last confirmed 28 days ago

Most Expensive

Brilliant Earth

8058422A · Oct 31

$4,783 SGD

$3,740 USD

View

9 more retailers have this diamond

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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6.03ct Marquise

$4,783 SGD