Marquise|Lab Grown|IGI

1.16ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG813615819

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813615819

Diamond specifications and retailer prices

From £358 GBP

A$738 AUD

As of October 31, 2026

Save £79 GBP (18%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £722 GBP at MOH London · As of October 19, 2026

View at MOH London

About this 1.16ct lab-grown marquise diamond

This 1.16ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813615819 or 813615819. Listed at 15 retailers as of October 25, 2026, with a relatively tight 22% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG813615819

Dimensions12.15 × 5.12 × 3.21 mm

L/W Ratio2.37

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG813615819

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: £722 GBP|Low: £78 GBP|High: £727 GBP|Avg: £328 GBP|+0.5%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

October 31, 2026

Retailer 11£78 GBP

Retailer 8£154 GBP

Retailer 10£205 GBP

Retailer 6£255 GBP

Retailer 4£263 GBP

Retailer 3£337 GBP

Retailer 9£338 GBP

Retailer 2£358 GBP

Retailer 5£437 GBP

Retailer 7£496 GBP

MOH London£722 GBP

38 data points across 11 retailers

15 retailers£358 GBP to £437 GBP

Retailer 1

£154 GBP

$206 USD

Price last confirmed 15 days ago

Retailer 2

£205 GBP

$275 USD

View

Price last confirmed 8 days ago

Retailer 3

£263 GBP

View

Price last confirmed 8 days ago

Retailer 4

£306 GBP

$410 USD

View

Price last confirmed 7 days ago

Retailer 5

£337 GBP

$452 USD

View

Price last confirmed 23 days ago

Retailer 6

£338 GBP

$453 USD

View

Price last confirmed 7 days ago

B+

Retailer 7

£358 GBP

A$738 AUD

View

Retailer 8

£433 GBP

$580 USD

View

Price last confirmed 9 days ago

B+

Retailer 9

£433 GBP

$580 USD

View

B+

Retailer 10

£433 GBP

$580 USD

View

B+

Retailer 11

£433 GBP

$580 USD

View

B+

Retailer 12

£437 GBP

$585 USD

View

Retailer 13

£452 GBP

$605 USD

View

Price last confirmed 12 days ago

Retailer 14

£496 GBP

A$1,023 AUD

View

Price last confirmed 23 days ago

Most Expensive

MOH London

LG813615819 · Oct 19

£722 GBP

View

Price last confirmed 12 days ago

14 more retailers have this diamond

Prices start from £358 GBPSave up to £79 GBP

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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