Marquise|Lab Grown|IGI

0.91ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG735570737

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG735570737

Diamond specifications and retailer prices

From £508 GBP

A$1,048 AUD

As of October 31, 2026

7 retailers carry this diamond

Most expensive: £508 GBP at GemTrove

View at GemTrove

About this 0.91ct lab-grown marquise diamond

This 0.91ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735570737 or 735570737. Listed at 7 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG735570737

Dimensions5.07 × 5.07 × 9.92 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG735570737

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

Unlock full score analysis

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

Price History

Last verified: Oct 31

Current: £508 GBP|Low: £97 GBP|High: £1,179 GBP|Avg: £452 GBP

GemTrove

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October 3, 2026

Retailer 9£137 GBP

Retailer 23£152 GBP

Retailer 15£160 GBP

Retailer 14£207 GBP

Retailer 11£214 GBP

Retailer 5£232 GBP

Retailer 2£276 GBP

Retailer 21£296 GBP

Retailer 13£301 GBP

Retailer 20£305 GBP

Retailer 24£323 GBP

Retailer 4£335 GBP

Retailer 22£418 GBP

Retailer 8£460 GBP

Retailer 18£507 GBP

GemTrove£508 GBP

Retailer 7£543 GBP

Retailer 19£555 GBP

Retailer 10£671 GBP

Retailer 17£753 GBP

Retailer 6£784 GBP

Retailer 3£795 GBP

Retailer 16£808 GBP

Retailer 12£1,179 GBP

14 data points across 24 retailers

7 retailers

Retailer 1

£151 GBP

$202 USD

Price last confirmed 35 days ago

Retailer 2

£301 GBP

ZAR 6,505 ZAR

View

Price last confirmed 29 days ago

Retailer 3

£305 GBP

$408 USD

View

Price last confirmed 30 days ago

Retailer 4

£323 GBP

View

Price last confirmed 30 days ago

Retailer 5

£335 GBP

$448 USD

View

Price last confirmed 29 days ago

Retailer 6

£507 GBP

A$1,045 AUD

View

Price last confirmed 30 days ago

Most Expensive

GemTrove

GT-L-01124886-98 · Oct 31

£508 GBP

A$1,048 AUD

View

6 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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0.91ct Marquise

£508 GBP