Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG845697441

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845697441

Diamond specifications and retailer prices

From £480 GBP

$643 USD

As of November 2, 2026

Save £6,471 GBP (93%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £6,951 GBP at Yadav Diamonds · As of October 30, 2026

View at Yadav Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845697441 or 845697441. Listed at 23 retailers as of October 30, 2026, with prices from £480 to £6,951, a £6,471 spread on the same certified stone. Yadav Diamonds lists it at £6,951. 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

5.09

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.7°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG845697441

Dimensions17.91 × 9.12 × 5.55 mm

L/W Ratio1.96

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 LG845697441

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 2

Current: £602 GBP|Low: £480 GBP|High: £6,951 GBP|Avg: £1,578 GBP|-8.4%

Retailer 1

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Yadav Diamonds

November 2, 2026

Retailer 12£480 GBP

Retailer 16£522 GBP

Retailer 21£556 GBP

Retailer 1£602 GBP

Retailer 9£659 GBP

Retailer 19£690 GBP

Retailer 18£797 GBP

Retailer 20£846 GBP

Retailer 15£881 GBP

Retailer 14£900 GBP

Retailer 10£1,160 GBP

Retailer 11£1,163 GBP

Retailer 8£1,231 GBP

Retailer 3£1,505 GBP

Retailer 2£1,564 GBP

Retailer 4£1,831 GBP

Retailer 6£1,910 GBP

Retailer 5£1,920 GBP

Retailer 17£2,344 GBP

Retailer 7£2,686 GBP

Retailer 13£3,336 GBP

Yadav Diamonds£6,951 GBP

16 data points across 22 retailers

23 retailers£480 GBP to £6,951 GBP

Cheapest Retailer

£480 GBP

$643 USD

Retailer 2

£522 GBP

$699 USD

View

Retailer 3

£556 GBP

$745 USD

View

Retailer 4

£602 GBP

View

Retailer 5

£616 GBP

$826 USD

View

Price last confirmed 16 days ago

Retailer 6

£659 GBP

HK$6,900 HKD

View

Retailer 7

£690 GBP

$925 USD

View

B+

Retailer 8

£797 GBP

$1,068 USD

View

Retailer 9

£846 GBP

$1,133 USD

View

Retailer 10

£881 GBP

View

Retailer 11

£900 GBP

€1,148 EUR

View

Retailer 12

£1,160 GBP

A$2,392 AUD

View

Retailer 13

£1,163 GBP

ZAR 25,182 ZAR

View

Retailer 14

£1,231 GBP

$1,649 USD

View

B+

Retailer 15

£1,505 GBP

$2,016 USD

View

B+

Retailer 16

£1,564 GBP

$2,096 USD

View

B+

Retailer 17

£1,831 GBP

$2,453 USD

View

B+

Retailer 18

£1,910 GBP

SGD 3,458 SGD

View

B+

Retailer 19

£1,920 GBP

$2,572 USD

View

B+

Retailer 20

£2,344 GBP

View

B+

Retailer 21

£2,686 GBP

$3,599 USD

View

Retailer 22

£3,336 GBP

$4,470 USD

View

Most Expensive

Yadav Diamonds

13338102 · Oct 30

£6,951 GBP

$9,314 USD

View

22 more retailers have this diamond

Prices start from £480 GBPSave up to £6,471 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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