Marquise|Lab Grown|IGI

5.47ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843645140

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645140

Diamond specifications and retailer prices

From £705 GBP

$944 USD

As of October 30, 2026

Save £4,124 GBP (85%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £4,829 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 5.47ct lab-grown marquise diamond

This 5.47ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843645140 or 843645140. Listed at 25 retailers as of October 30, 2026, with prices from £705 to £4,829, a £4,124 spread on the same certified stone. Brilliant Earth lists it at £4,829. 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

5.47

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.6°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843645140

Dimensions17.69 × 9.18 × 5.88 mm

L/W Ratio1.93

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 LG843645140

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: £4,829 GBP|Low: £705 GBP|High: £9,292 GBP|Avg: £2,069 GBP|-48.0%

Brilliant Earth

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November 1, 2026

Retailer 14£705 GBP

Retailer 8£767 GBP

Retailer 15£789 GBP

Retailer 4£818 GBP

Retailer 2£885 GBP

Retailer 3£948 GBP

Retailer 12£1,147 GBP

Retailer 25£1,170 GBP

Retailer 6£1,242 GBP

Retailer 13£1,260 GBP

Retailer 21£1,563 GBP

Retailer 20£1,657 GBP

Retailer 22£1,661 GBP

Retailer 9£1,994 GBP

Retailer 7£2,029 GBP

Retailer 11£2,263 GBP

Retailer 5£2,299 GBP

Retailer 16£2,535 GBP

Retailer 17£2,540 GBP

Retailer 23£2,788 GBP

Retailer 18£2,845 GBP

Retailer 10£2,944 GBP

Retailer 19£3,191 GBP

Retailer 24£3,474 GBP

Brilliant Earth£4,829 GBP

11 data points across 25 retailers

25 retailers£705 GBP to £4,829 GBP

Cheapest Retailer

£705 GBP

$944 USD

Retailer 2

£767 GBP

$1,028 USD

View

Retailer 3

£789 GBP

$1,057 USD

View

Final sale: no returns

Retailer 4

£818 GBP

$1,096 USD

View

Retailer 5

£885 GBP

View

Retailer 6

£948 GBP

$1,270 USD

View

Retailer 7

£1,147 GBP

$1,537 USD

View

B+

Retailer 8

£1,170 GBP

$1,568 USD

View

Retailer 9

£1,242 GBP

€1,585 EUR

View

Retailer 10

£1,260 GBP

View

Retailer 11

£1,563 GBP

$2,094 USD

View

B+

Retailer 12

£1,657 GBP

A$3,416 AUD

View

B+

Retailer 13

£1,661 GBP

ZAR 35,958 ZAR

View

Retailer 14

£1,994 GBP

$2,672 USD

View

Price last confirmed 8 days ago

B+

Retailer 15

£2,029 GBP

$2,718 USD

View

B+

Retailer 16

£2,263 GBP

View

B+

Retailer 17

£2,299 GBP

$3,080 USD

View

B+

Retailer 18

£2,535 GBP

$3,397 USD

View

B+

Retailer 19

£2,540 GBP

$3,403 USD

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Retailer 20

£2,788 GBP

View

Retailer 21

£2,845 GBP

$3,812 USD

View

Retailer 22

£2,944 GBP

$3,945 USD

View

Retailer 23

£3,191 GBP

A$6,578 AUD

View

Retailer 24

£3,474 GBP

$4,655 USD

View

Most Expensive

Brilliant Earth

22222837A · Oct 31

£4,829 GBP

$6,470 USD

View

24 more retailers have this diamond

Prices start from £705 GBPSave up to £4,124 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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