Marquise|Lab Grown|IGI

2.39ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG780663805

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780663805

Diamond specifications and retailer prices

From £1,052 GBP

$1,409 USD

As of October 30, 2026

Save £2,755 GBP (72%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £3,806 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.39ct lab-grown marquise diamond

This 2.39ct 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 LG780663805 or 780663805. Listed at 16 retailers as of October 30, 2026, with prices from £1,052 to £3,806, a £2,755 spread on the same certified stone. Brilliant Earth lists it at £3,806. 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

2.39

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780663805

Dimensions13.57 × 6.99 × 4.38 mm

L/W Ratio1.94

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780663805

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 30

Current: £3,806 GBP|Low: £1,052 GBP|High: £3,806 GBP|Avg: £1,948 GBP

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 31, 2026

Retailer 3£1,052 GBP

Retailer 4£1,129 GBP

Retailer 6£1,259 GBP

Retailer 12£1,285 GBP

Retailer 11£1,317 GBP

Retailer 8£1,403 GBP

Retailer 2£2,151 GBP

Retailer 5£2,252 GBP

Retailer 7£2,254 GBP

Retailer 10£2,377 GBP

Retailer 13£2,709 GBP

Retailer 9£2,979 GBP

Brilliant Earth£3,806 GBP

42 data points across 13 retailers

16 retailers£1,052 GBP to £3,806 GBP

B+

Cheapest Retailer

£1,052 GBP

$1,409 USD

B+

Retailer 2

£1,070 GBP

HK$11,200 HKD

View

B+

Retailer 3

£1,129 GBP

$1,513 USD

View

B+

Retailer 4

£1,259 GBP

View

B+

Retailer 5

£1,285 GBP

A$2,648 AUD

View

B+

Retailer 6

£1,317 GBP

$1,765 USD

View

B+

Retailer 7

£1,403 GBP

€1,790 EUR

View

Retailer 8

£2,151 GBP

A$4,433 AUD

View

Retailer 9

£2,252 GBP

$3,018 USD

View

Price last confirmed 7 days ago

Retailer 10

£2,254 GBP

ZAR 48,792 ZAR

View

Retailer 11

£2,377 GBP

$3,185 USD

View

Retailer 12

£2,709 GBP

$3,630 USD

View

Retailer 13

£2,979 GBP

View

Retailer 14

£3,047 GBP

$4,082 USD

View

Retailer 15

£3,326 GBP

$4,457 USD

View

Most Expensive

Brilliant Earth

19088534A · Oct 30

£3,806 GBP

$5,100 USD

View

15 more retailers have this diamond

Prices start from £1,052 GBPSave up to £2,755 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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B+

2.39ct Marquise

£1,052 GBP