Marquise|Lab Grown|IGI

2.58ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG819602161

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819602161

Diamond specifications and retailer prices

From £382 GBP

HK$4,000 HKD

As of November 1, 2026

Save £1,549 GBP (80%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £1,930 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819602161 or 819602161. Listed at 23 retailers as of November 1, 2026, with prices from £382 to £1,930, a £1,549 spread on the same certified stone. Brilliant Earth lists it at £1,930. 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

2.58

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.7°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG819602161

Dimensions14.36 × 7.21 × 4.41 mm

L/W Ratio1.99

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 LG819602161

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: £1,930 GBP|Low: £282 GBP|High: £2,027 GBP|Avg: £832 GBP|-4.8%

Brilliant Earth

Retailer 2

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November 2, 2026

Retailer 8£282 GBP

Retailer 15£315 GBP

Retailer 12£316 GBP

Retailer 7£349 GBP

Retailer 5£382 GBP

Retailer 19£391 GBP

Retailer 22£529 GBP

Retailer 23£538 GBP

Retailer 10£557 GBP

Retailer 9£564 GBP

Retailer 20£629 GBP

Retailer 18£722 GBP

Retailer 21£783 GBP

Retailer 4£836 GBP

Retailer 2£870 GBP

Retailer 13£1,092 GBP

Retailer 6£1,124 GBP

Retailer 16£1,153 GBP

Retailer 14£1,309 GBP

Retailer 11£1,314 GBP

Retailer 3£1,368 GBP

Retailer 17£1,466 GBP

Brilliant Earth£1,930 GBP

28 data points across 23 retailers

23 retailers£382 GBP to £1,930 GBP

Retailer 1

£282 GBP

$379 USD

Price last confirmed 10 days ago

Retailer 2

£316 GBP

$424 USD

View

Price last confirmed 8 days ago

Retailer 3

£349 GBP

$469 USD

View

Price last confirmed 8 days ago

Retailer 4

£382 GBP

HK$4,000 HKD

View

Retailer 5

£391 GBP

View

Retailer 6

£529 GBP

$710 USD

View

Price last confirmed 5 days ago

Retailer 7

£538 GBP

€687 EUR

View

Retailer 8

£557 GBP

$748 USD

View

Price last confirmed 7 days ago

Retailer 9

£564 GBP

$757 USD

View

Price last confirmed 7 days ago

Retailer 10

£629 GBP

View

Retailer 11

£722 GBP

$969 USD

View

Retailer 12

£783 GBP

A$1,616 AUD

View

Price last confirmed 7 days ago

Retailer 13

£836 GBP

ZAR 18,126 ZAR

View

Price last confirmed 9 days ago

Retailer 14

£870 GBP

$1,167 USD

View

B+

Retailer 15

£1,092 GBP

SGD 1,980 SGD

View

Retailer 16

£1,124 GBP

$1,509 USD

View

Price last confirmed 8 days ago

B+

Retailer 17

£1,153 GBP

$1,547 USD

View

Retailer 18

£1,268 GBP

A$2,618 AUD

View

Price last confirmed 32 days ago

Retailer 19

£1,309 GBP

$1,757 USD

View

Price last confirmed 7 days ago

Retailer 20

£1,314 GBP

$1,763 USD

View

Price last confirmed 8 days ago

B+

Retailer 21

£1,368 GBP

View

B+

Retailer 22

£1,466 GBP

$1,967 USD

View

Most Expensive

Brilliant Earth

20880882A · Nov 2

£1,930 GBP

$2,590 USD

View

22 more retailers have this diamond

Prices start from £382 GBPSave up to £1,549 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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