Marquise|Lab Grown|IGI

2.42ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG833665100

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833665100

Diamond specifications and retailer prices

From £451 GBP

As of November 1, 2026

Save £2,210 GBP (83%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £2,661 GBP at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 2.42ct lab-grown marquise diamond

This 2.42ct 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 LG833665100 or 833665100. Listed at 18 retailers as of October 28, 2026, with prices from £451 to £2,661, a £2,210 spread on the same certified stone. Rare Carat lists it at £2,661. 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

2.42

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.3°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG833665100

Dimensions14.27 × 6.74 × 4.26 mm

L/W Ratio2.12

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 LG833665100

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 1

Current: £2,661 GBP|Low: £451 GBP|High: £2,694 GBP|Avg: £1,366 GBP|-1.2%

Rare Carat

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November 1, 2026

Retailer 11£451 GBP

Retailer 4£474 GBP

Retailer 5£623 GBP

Retailer 2£702 GBP

Retailer 8£765 GBP

Retailer 12£816 GBP

Retailer 14£1,039 GBP

Retailer 3£1,165 GBP

Retailer 7£1,266 GBP

Retailer 18£1,302 GBP

Retailer 6£1,524 GBP

Retailer 15£1,684 GBP

Retailer 16£1,695 GBP

Retailer 13£1,726 GBP

Retailer 10£2,033 GBP

Retailer 17£2,088 GBP

Retailer 9£2,295 GBP

Rare Carat£2,661 GBP

27 data points across 18 retailers

18 retailers£451 GBP to £2,661 GBP

Cheapest Retailer

£451 GBP

Retailer 2

£474 GBP

$635 USD

View

Final sale: no returns

Retailer 3

£623 GBP

$835 USD

View

Retailer 4

£702 GBP

$940 USD

View

Retailer 5

£765 GBP

€976 EUR

View

Retailer 6

£816 GBP

View

B+

Retailer 7

£1,039 GBP

$1,392 USD

View

B+

Retailer 8

£1,165 GBP

A$2,401 AUD

View

B+

Retailer 9

£1,266 GBP

ZAR 27,400 ZAR

View

B+

Retailer 10

£1,302 GBP

$1,744 USD

View

Retailer 11

£1,524 GBP

View

Retailer 12

£1,684 GBP

$2,256 USD

View

B+

Retailer 13

£1,695 GBP

$2,271 USD

View

B+

Retailer 14

£1,726 GBP

$2,312 USD

View

Retailer 15

£2,033 GBP

A$4,191 AUD

View

Price last confirmed 24 days ago

Retailer 16

£2,088 GBP

SGD 3,780 SGD

View

Retailer 17

£2,295 GBP

View

Most Expensive

Rare Carat

CN240-55A · Oct 28

£2,661 GBP

$3,565 USD

View

17 more retailers have this diamond

Prices start from £451 GBPSave up to £2,210 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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2.42ct Marquise

£451 GBP