Marquise|Lab Grown|IGI

3.14ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG847638926

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847638926

Diamond specifications and retailer prices

From £519 GBP

$696 USD

As of October 27, 2026

Save £3,085 GBP (86%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £3,605 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

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 LG847638926 or 847638926. Listed at 19 retailers as of October 27, 2026, with prices from £519 to £3,605, a £3,085 spread on the same certified stone. Brilliant Earth lists it at £3,605. 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 angle40.5°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG847638926

Dimensions16.23 × 7.46 × 4.40 mm

L/W Ratio2.18

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 LG847638926

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 27

Current: £962 GBP|Low: £519 GBP|High: £2,403 GBP|Avg: £1,222 GBP|-5.5%

Retailer 1

Retailer 2

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Retailer 11

Retailer 12

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Retailer 18

October 31, 2026

Retailer 6£519 GBP

Retailer 10£573 GBP

Retailer 4£582 GBP

Retailer 8£611 GBP

Retailer 17£699 GBP

Retailer 11£731 GBP

Retailer 16£860 GBP

Retailer 15£885 GBP

Retailer 5£933 GBP

Retailer 1£962 GBP

Retailer 14£1,357 GBP

Retailer 2£1,400 GBP

Retailer 13£1,480 GBP

Retailer 9£1,718 GBP

Retailer 3£1,952 GBP

Retailer 18£2,022 GBP

Retailer 12£2,139 GBP

Retailer 7£2,378 GBP

12 data points across 18 retailers

19 retailers£519 GBP to £3,605 GBP

Cheapest Retailer

£519 GBP

$696 USD

Retailer 2

£573 GBP

$768 USD

View

Retailer 3

£582 GBP

$780 USD

View

Final sale: no returns

Retailer 4

£611 GBP

$819 USD

View

Retailer 5

£699 GBP

View

Retailer 6

£731 GBP

$980 USD

View

Retailer 7

£860 GBP

$1,152 USD

View

Retailer 8

£885 GBP

$1,186 USD

View

Retailer 9

£933 GBP

€1,191 EUR

View

Retailer 10

£962 GBP

View

B+

Retailer 11

£1,357 GBP

A$2,797 AUD

View

B+

Retailer 12

£1,400 GBP

ZAR 30,295 ZAR

View

B+

Retailer 13

£1,480 GBP

$1,983 USD

View

B+

Retailer 14

£1,718 GBP

$2,302 USD

View

B+

Retailer 15

£1,952 GBP

$2,615 USD

View

B+

Retailer 16

£2,022 GBP

SGD 3,662 SGD

View

B+

Retailer 17

£2,139 GBP

$2,866 USD

View

Retailer 18

£2,378 GBP

View

Most Expensive

Brilliant Earth

22265332A · Oct 30

£3,605 GBP

$4,830 USD

View

18 more retailers have this diamond

Prices start from £519 GBPSave up to £3,085 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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