Marquise|Lab Grown|IGI

2.40ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG839683708

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839683708

Diamond specifications and retailer prices

From £359 GBP

$481 USD

As of October 30, 2026

Save £2,708 GBP (88%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £3,067 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.4ct lab-grown marquise diamond

This 2.4ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839683708 or 839683708. Listed at 16 retailers as of October 30, 2026, with prices from £359 to £3,067, a £2,708 spread on the same certified stone. Brilliant Earth lists it at £3,067. 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

2.40

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839683708

Dimensions14.35 × 6.87 × 4.15 mm

L/W Ratio2.09

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 LG839683708

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: £3,067 GBP|Low: £359 GBP|High: £4,590 GBP|Avg: £1,345 GBP|-33.2%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 8£359 GBP

Retailer 2£385 GBP

Retailer 3£402 GBP

Retailer 15£405 GBP

Retailer 12£541 GBP

Retailer 5£695 GBP

Retailer 4£702 GBP

Retailer 13£816 GBP

Retailer 9£988 GBP

Retailer 14£1,018 GBP

Retailer 6£1,196 GBP

Retailer 7£1,431 GBP

Retailer 10£1,644 GBP

Retailer 16£1,939 GBP

Retailer 11£2,646 GBP

Brilliant Earth£3,067 GBP

34 data points across 16 retailers

16 retailers£359 GBP to £3,067 GBP

Cheapest Retailer

£359 GBP

$481 USD

Retailer 2

£385 GBP

View

Retailer 3

£402 GBP

$539 USD

View

Retailer 4

£405 GBP

$542 USD

View

Final sale: no returns

Retailer 5

£541 GBP

$725 USD

View

Retailer 6

£695 GBP

$931 USD

View

Retailer 7

£702 GBP

$941 USD

View

Retailer 8

£816 GBP

€1,041 EUR

View

B+

Retailer 9

£988 GBP

A$2,037 AUD

View

B+

Retailer 10

£1,018 GBP

$1,364 USD

View

B+

Retailer 11

£1,196 GBP

$1,603 USD

View

Retailer 12

£1,431 GBP

$1,917 USD

View

B+

Retailer 13

£1,644 GBP

View

Retailer 14

£1,939 GBP

$2,598 USD

View

Retailer 15

£2,646 GBP

$3,545 USD

View

Most Expensive

Brilliant Earth

21567366A · Oct 30

£3,067 GBP

$4,110 USD

View

15 more retailers have this diamond

Prices start from £359 GBPSave up to £2,708 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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