Marquise|Lab Grown|IGI

6.02ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG842650895

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842650895

Diamond specifications and retailer prices

From £786 GBP

$1,044 USD

As of October 25, 2026

Save £3,376 GBP (81%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £4,162 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 6.02ct lab-grown marquise diamond

This 6.02ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842650895 or 842650895. Listed at 18 retailers as of October 25, 2026, with prices from £786 to £4,162, a £3,376 spread on the same certified stone. Brilliant Earth lists it at £4,162. 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

6.02

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG842650895

Dimensions18.61 × 9.34 × 5.90 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG842650895

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 25

Current: £4,162 GBP|Low: £786 GBP|High: £534,791 GBP|Avg: £35,920 GBP|-0.2%

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 6£786 GBP

Retailer 12£846 GBP

Retailer 18£853 GBP

Retailer 4£918 GBP

Retailer 8£1,081 GBP

Retailer 13£1,202 GBP

Retailer 11£1,261 GBP

Retailer 14£1,309 GBP

Retailer 17£1,454 GBP

Retailer 2£1,520 GBP

Retailer 3£1,702 GBP

Retailer 7£1,747 GBP

Retailer 16£2,446 GBP

Retailer 19£2,459 GBP

Retailer 15£2,668 GBP

Retailer 9£2,729 GBP

Retailer 10£3,191 GBP

Retailer 5£3,953 GBP

Brilliant Earth£4,162 GBP

14 data points across 19 retailers

18 retailers£786 GBP to £4,162 GBP

Cheapest Retailer

£786 GBP

$1,044 USD

Retailer 2

£846 GBP

View

Retailer 3

£853 GBP

$1,134 USD

View

Final sale: no returns

Retailer 4

£918 GBP

$1,220 USD

View

Retailer 5

£1,081 GBP

$1,436 USD

View

Retailer 6

£1,202 GBP

View

B+

Retailer 7

£1,261 GBP

$1,675 USD

View

Retailer 8

£1,309 GBP

€1,656 EUR

View

Retailer 9

£1,454 GBP

A$2,973 AUD

View

Price last confirmed 7 days ago

B+

Retailer 10

£1,520 GBP

ZAR 32,628 ZAR

View

B+

Retailer 11

£1,702 GBP

$2,261 USD

View

B+

Retailer 12

£1,747 GBP

$2,322 USD

View

B+

Retailer 13

£2,446 GBP

$3,250 USD

View

B+

Retailer 14

£2,459 GBP

$3,267 USD

View

Retailer 15

£2,668 GBP

View

Retailer 16

£2,729 GBP

$3,626 USD

View

Retailer 17

£3,953 GBP

$5,252 USD

View

Most Expensive

Brilliant Earth

22204671A · Oct 28

£4,162 GBP

$5,530 USD

View

17 more retailers have this diamond

Prices start from £786 GBPSave up to £3,376 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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