Marquise|Lab Grown|IGI

1.09ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG841629543

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841629543

Diamond specifications and retailer prices

From £128 GBP

$172 USD

As of October 21, 2026

18 retailers carry this diamond

Most expensive: £1,029 GBP at Helzberg Diamonds · As of October 13, 2026

View at Helzberg Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841629543 or 841629543. Listed at 18 retailers as of October 13, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.5°

Pavilion angle39.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG841629543

Dimensions11.20 × 5.19 × 3.24 mm

L/W Ratio2.16

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG841629543

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 21

Current: £1,029 GBP|Low: £128 GBP|High: £1,029 GBP|Avg: £401 GBP

Helzberg Diamonds

Retailer 2

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October 27, 2026

Retailer 21£128 GBP

Retailer 13£144 GBP

Retailer 9£149 GBP

Retailer 18£159 GBP

Retailer 14£161 GBP

Retailer 16£195 GBP

Retailer 8£216 GBP

Retailer 11£274 GBP

Retailer 17£275 GBP

Retailer 2£304 GBP

Retailer 4£348 GBP

Retailer 3£396 GBP

Retailer 12£397 GBP

Retailer 7£433 GBP

Retailer 15£511 GBP

Retailer 10£522 GBP

Retailer 20£525 GBP

Retailer 19£540 GBP

Retailer 5£552 GBP

Retailer 6£747 GBP

Helzberg Diamonds£1,029 GBP

19 data points across 21 retailers

18 retailers£128 GBP to £1,029 GBP

Retailer 1

£128 GBP

$172 USD

Price last confirmed 12 days ago

Retailer 2

£149 GBP

$200 USD

View

Price last confirmed 12 days ago

Retailer 3

£159 GBP

$213 USD

View

Price last confirmed 11 days ago

Retailer 4

£161 GBP

$216 USD

View

Price last confirmed 16 days ago

Retailer 5

£216 GBP

$290 USD

View

Price last confirmed 12 days ago

Retailer 6

£274 GBP

ZAR 5,949 ZAR

View

Price last confirmed 15 days ago

Retailer 7

£275 GBP

View

Price last confirmed 11 days ago

Retailer 8

£348 GBP

$467 USD

View

Price last confirmed 9 days ago

Retailer 9

£396 GBP

$532 USD

View

Price last confirmed 7 days ago

Retailer 10

£397 GBP

A$819 AUD

View

Price last confirmed 16 days ago

Retailer 11

£433 GBP

SGD 786 SGD

View

Price last confirmed 12 days ago

Retailer 12

£511 GBP

$686 USD

View

Price last confirmed 11 days ago

Retailer 13

£522 GBP

$700 USD

View

Price last confirmed 15 days ago

Retailer 14

£525 GBP

$704 USD

View

Price last confirmed 8 days ago

Retailer 15

£540 GBP

$724 USD

View

Price last confirmed 11 days ago

Retailer 16

£552 GBP

$740 USD

View

Price last confirmed 7 days ago

Retailer 17

£747 GBP

View

Price last confirmed 12 days ago

Most Expensive

Helzberg Diamonds

ZXZOKHMIPLKJ · Oct 13

£1,029 GBP

$1,381 USD

View

Price last confirmed 20 days ago

17 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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