Marquise|Lab Grown|IGI

4.59ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG760523713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG760523713

Diamond specifications and retailer prices

From £765 GBP

$1,026 USD

As of November 2, 2026

Save £2,326 GBP (75%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £3,429 GBP at Taylor and Hart · As of October 14, 2026

View at Taylor and Hart

About this 4.59ct lab-grown marquise diamond

This 4.59ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760523713 or 760523713. Listed at 18 retailers as of November 2, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.59

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.9°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG760523713

Dimensions17.64 × 8.65 × 5.42 mm

L/W Ratio2.04

Girdle conditionFaceted

Culet sizePointed

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 LG760523713

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: £791 GBP|Low: £734 GBP|High: £6,729 GBP|Avg: £2,105 GBP|-1.3%

Retailer 1

Retailer 2

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Retailer 4

Retailer 5

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Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

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Retailer 17

November 2, 2026

Retailer 15£765 GBP

Retailer 1£791 GBP

Retailer 11£832 GBP

Retailer 16£887 GBP

Retailer 17£1,017 GBP

Retailer 10£1,278 GBP

Retailer 6£1,414 GBP

Retailer 9£1,440 GBP

Retailer 13£1,662 GBP

Retailer 4£1,853 GBP

Retailer 2£1,869 GBP

Retailer 14£1,899 GBP

Retailer 7£2,453 GBP

Retailer 5£2,748 GBP

Retailer 12£3,007 GBP

Retailer 3£3,090 GBP

Retailer 8£6,729 GBP

34 data points across 17 retailers

18 retailers£765 GBP to £3,090 GBP

Cheapest Retailer

£765 GBP

$1,026 USD

Retailer 2

£791 GBP

View

Retailer 3

£832 GBP

$1,116 USD

View

Retailer 4

£887 GBP

$1,190 USD

View

Retailer 5

£1,017 GBP

$1,365 USD

View

Retailer 6

£1,278 GBP

View

B+

Retailer 7

£1,414 GBP

$1,897 USD

View

B+

Retailer 8

£1,440 GBP

$1,932 USD

View

B+

Retailer 9

£1,662 GBP

$2,230 USD

View

B+

Retailer 10

£1,853 GBP

$2,486 USD

View

Retailer 11

£1,869 GBP

ZAR 40,527 ZAR

View

Price last confirmed 9 days ago

B+

Retailer 12

£1,899 GBP

A$3,921 AUD

View

Retailer 13

£2,453 GBP

View

Retailer 14

£2,748 GBP

$3,688 USD

View

Retailer 15

£2,821 GBP

$3,785 USD

View

Price last confirmed 26 days ago

Retailer 16

£3,007 GBP

View

Retailer 17

£3,090 GBP

SGD 5,604 SGD

View

Most Expensive

Taylor and Hart

23GEUAV · Oct 14

£3,429 GBP

$4,602 USD

View

Price last confirmed 19 days ago

17 more retailers have this diamond

Prices start from £765 GBPSave up to £2,326 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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4.59ct Marquise

£765 GBP