Marquise|Lab Grown|IGI

3.14ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG846691051

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846691051

Diamond specifications and retailer prices

From £548 GBP

$734 USD

As of October 30, 2026

Save £1,961 GBP (78%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £2,509 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 3.14ct lab-grown marquise diamond

This 3.14ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846691051 or 846691051. Listed at 20 retailers as of October 29, 2026, with prices from £548 to £2,509, a £1,961 spread on the same certified stone. MOH London lists it at £2,509. 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

3.14

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.2°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG846691051

Dimensions14.63 × 7.51 × 4.75 mm

L/W Ratio1.95

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 LG846691051

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 30

Current: £2,509 GBP|Low: £548 GBP|High: £2,669 GBP|Avg: £1,380 GBP|-2.1%

MOH London

Retailer 2

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October 31, 2026

Retailer 17£548 GBP

Retailer 12£611 GBP

Retailer 9£613 GBP

Retailer 3£636 GBP

Retailer 18£740 GBP

Retailer 4£769 GBP

Retailer 16£911 GBP

Retailer 15£918 GBP

Retailer 11£988 GBP

Retailer 19£1,020 GBP

Retailer 13£1,431 GBP

Retailer 20£1,446 GBP

Retailer 5£1,476 GBP

Retailer 14£1,566 GBP

Retailer 8£1,787 GBP

Retailer 6£2,076 GBP

Retailer 2£2,131 GBP

Retailer 10£2,191 GBP

Retailer 7£2,269 GBP

MOH London£2,509 GBP

12 data points across 20 retailers

20 retailers£548 GBP to £2,509 GBP

Cheapest Retailer

£548 GBP

$734 USD

Retailer 2

£611 GBP

$819 USD

View

Retailer 3

£613 GBP

$822 USD

View

Final sale: no returns

Retailer 4

£636 GBP

$852 USD

View

Retailer 5

£740 GBP

View

Retailer 6

£769 GBP

$1,030 USD

View

Retailer 7

£911 GBP

$1,220 USD

View

Retailer 8

£918 GBP

$1,230 USD

View

Retailer 9

£988 GBP

€1,261 EUR

View

Retailer 10

£1,020 GBP

View

Retailer 11

£1,431 GBP

A$2,949 AUD

View

B+

Retailer 12

£1,446 GBP

$1,937 USD

View

B+

Retailer 13

£1,476 GBP

ZAR 31,945 ZAR

View

B+

Retailer 14

£1,566 GBP

$2,098 USD

View

B+

Retailer 15

£1,787 GBP

$2,394 USD

View

B+

Retailer 16

£2,076 GBP

$2,782 USD

View

B+

Retailer 17

£2,131 GBP

SGD 3,859 SGD

View

B+

Retailer 18

£2,191 GBP

$2,935 USD

View

B+

Retailer 19

£2,269 GBP

$3,040 USD

View

Most Expensive

MOH London

LG846691051 · Oct 29

£2,509 GBP

View

19 more retailers have this diamond

Prices start from £548 GBPSave up to £1,961 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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