Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG837633955

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633955

Diamond specifications and retailer prices

From £677 GBP

$909 USD

As of October 27, 2026

Save £5,336 GBP (89%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £6,014 GBP at Do Amore Diamonds · As of October 28, 2026

View at Do Amore 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 LG837633955 or 837633955. Listed at 13 retailers as of October 27, 2026, with prices from £677 to £6,014, a £5,336 spread on the same certified stone. Do Amore Diamonds lists it at £6,014. 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 angle34.7°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837633955

Dimensions17.16 × 9.16 × 5.66 mm

L/W Ratio1.87

Girdle conditionFaceted

Culet sizeNone

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 LG837633955

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 27

Current: £6,014 GBP|Low: £645 GBP|High: £6,014 GBP|Avg: £2,440 GBP|+0.7%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 28, 2026

Retailer 10£677 GBP

Retailer 8£737 GBP

Retailer 2£945 GBP

Retailer 3£1,260 GBP

Retailer 5£1,263 GBP

Retailer 11£1,626 GBP

Retailer 9£1,749 GBP

Retailer 7£1,757 GBP

Retailer 6£2,946 GBP

Retailer 4£4,092 GBP

Retailer 12£4,568 GBP

Do Amore Diamonds£6,014 GBP

25 data points across 12 retailers

13 retailers£677 GBP to £6,014 GBP

Cheapest Retailer

£677 GBP

$909 USD

Retailer 2

£737 GBP

$989 USD

View

Retailer 3

£945 GBP

View

Retailer 4

£1,260 GBP

$1,691 USD

View

Retailer 5

£1,263 GBP

$1,695 USD

View

Price last confirmed 5 days ago

Retailer 6

£1,626 GBP

$2,182 USD

View

Price last confirmed 8 days ago

Retailer 7

£1,749 GBP

$2,347 USD

View

Price last confirmed 7 days ago

Retailer 8

£1,757 GBP

A$3,627 AUD

View

Price last confirmed 12 days ago

B+

Retailer 9

£2,046 GBP

$2,745 USD

View

Retailer 10

£2,946 GBP

View

Price last confirmed 8 days ago

Retailer 11

£4,092 GBP

$5,491 USD

View

Retailer 12

£4,568 GBP

$6,130 USD

View

Price last confirmed 7 days ago

Most Expensive

Do Amore Diamonds

27-C62F3E17D · Oct 28

£6,014 GBP

$8,070 USD

View

12 more retailers have this diamond

Prices start from £677 GBPSave up to £5,336 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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