Marquise|Lab Grown|IGI

4.57ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843682566

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843682566

Diamond specifications and retailer prices

From £795 GBP

As of October 30, 2026

Save £5,577 GBP (88%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £6,371 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.57ct lab-grown marquise diamond

This 4.57ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843682566 or 843682566. Listed at 23 retailers as of October 30, 2026, with prices from £795 to £6,371, a £5,577 spread on the same certified stone. Do Amore Diamonds lists it at £6,371. 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

4.57

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843682566

Dimensions17.74 × 8.71 × 5.31 mm

L/W Ratio2.04

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 LG843682566

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 30

Current: £6,371 GBP|Low: £576 GBP|High: £6,744 GBP|Avg: £1,937 GBP|-5.5%

Do Amore Diamonds

Retailer 2

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October 31, 2026

Retailer 8£576 GBP

Retailer 9£668 GBP

Retailer 19£795 GBP

Retailer 22£850 GBP

Retailer 4£1,040 GBP

Retailer 3£1,087 GBP

Retailer 18£1,173 GBP

Retailer 13£1,244 GBP

Retailer 7£1,414 GBP

Retailer 10£1,517 GBP

Retailer 21£1,722 GBP

Retailer 16£1,794 GBP

Retailer 2£1,968 GBP

Retailer 6£2,130 GBP

Retailer 11£2,147 GBP

Retailer 14£2,308 GBP

Retailer 5£2,346 GBP

Retailer 12£2,685 GBP

Retailer 20£3,132 GBP

Retailer 15£4,113 GBP

Retailer 17£5,470 GBP

Do Amore Diamonds£6,371 GBP

22 data points across 22 retailers

23 retailers£795 GBP to £6,371 GBP

Retailer 1

£576 GBP

$773 USD

Price last confirmed 22 days ago

Retailer 2

£668 GBP

$897 USD

View

Price last confirmed 21 days ago

Retailer 3

£668 GBP

$897 USD

View

Price last confirmed 25 days ago

Retailer 4

£795 GBP

View

Retailer 5

£826 GBP

$1,109 USD

View

Retailer 6

£850 GBP

$1,141 USD

View

Final sale: no returns

Retailer 7

£1,040 GBP

View

Price last confirmed 17 days ago

Retailer 8

£1,173 GBP

$1,574 USD

View

Retailer 9

£1,244 GBP

$1,670 USD

View

Retailer 10

£1,414 GBP

ZAR 30,652 ZAR

View

Price last confirmed 18 days ago

B+

Retailer 11

£1,722 GBP

$2,311 USD

View

B+

Retailer 12

£1,794 GBP

$2,407 USD

View

Retailer 13

£1,879 GBP

$2,521 USD

View

Price last confirmed 23 days ago

B+

Retailer 14

£1,968 GBP

A$4,063 AUD

View

Retailer 15

£2,130 GBP

$2,858 USD

View

Price last confirmed 17 days ago

Retailer 16

£2,147 GBP

$2,881 USD

View

Price last confirmed 17 days ago

Retailer 17

£2,308 GBP

$3,097 USD

View

Price last confirmed 17 days ago

Retailer 18

£2,685 GBP

A$5,544 AUD

View

Price last confirmed 24 days ago

Retailer 19

£3,132 GBP

View

Retailer 20

£4,113 GBP

$5,520 USD

View

Price last confirmed 18 days ago

Retailer 21

£4,322 GBP

$5,800 USD

View

Price last confirmed 18 days ago

Retailer 22

£5,470 GBP

$7,340 USD

View

Most Expensive

Do Amore Diamonds

27-1878CABD2 · Oct 31

£6,371 GBP

$8,550 USD

View

22 more retailers have this diamond

Prices start from £795 GBPSave up to £5,577 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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