Marquise|Lab Grown|IGI

1.19ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG833627621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833627621

Diamond specifications and retailer prices

From £134 GBP

$179 USD

As of November 2, 2026

Save £708 GBP (84%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £842 GBP at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 1.19ct lab-grown marquise diamond

This 1.19ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833627621 or 833627621. Listed at 18 retailers as of November 1, 2026, with prices from £134 to £842, a £708 spread on the same certified stone. Reve Diamonds lists it at £842. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.6°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG833627621

Dimensions11.44 × 5.41 × 3.35 mm

L/W Ratio2.11

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 LG833627621

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: Nov 2

Current: £299 GBP|Low: £128 GBP|High: £786 GBP|Avg: £325 GBP|+4.6%

Retailer 1

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

November 2, 2026

Retailer 14£134 GBP

Retailer 6£149 GBP

Retailer 4£155 GBP

Retailer 2£166 GBP

Retailer 5£166 GBP

Retailer 11£224 GBP

Retailer 12£284 GBP

Retailer 8£287 GBP

Retailer 1£299 GBP

Retailer 7£405 GBP

Retailer 9£481 GBP

Retailer 3£534 GBP

Retailer 13£563 GBP

Retailer 10£780 GBP

46 data points across 14 retailers

18 retailers£134 GBP to £842 GBP

Cheapest Retailer

£134 GBP

$179 USD

Retailer 2

£149 GBP

$200 USD

View

Final sale: no returns

Retailer 3

£155 GBP

$208 USD

View

Retailer 4

£166 GBP

$222 USD

View

Price last confirmed 8 days ago

Retailer 5

£166 GBP

$222 USD

View

B+

Retailer 6

£224 GBP

$300 USD

View

Retailer 7

£284 GBP

€363 EUR

View

Retailer 8

£287 GBP

ZAR 6,203 ZAR

View

Retailer 9

£299 GBP

View

Retailer 10

£316 GBP

$423 USD

View

Retailer 11

£405 GBP

A$834 AUD

View

B+

Retailer 12

£422 GBP

$565 USD

View

B+

Retailer 13

£481 GBP

$645 USD

View

Retailer 14

£534 GBP

$715 USD

View

B+

Retailer 15

£563 GBP

$755 USD

View

B+

Retailer 16

£574 GBP

$769 USD

View

Retailer 17

£780 GBP

View

Most Expensive

Reve Diamonds

E1621E714 · Nov 1

£842 GBP

$1,128 USD

View

17 more retailers have this diamond

Prices start from £134 GBPSave up to £708 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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