Marquise|Lab Grown|IGI

5.09ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG837634901

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837634901

Diamond specifications and retailer prices

From £1,058 GBP

$1,418 USD

As of October 30, 2026

Save £4,472 GBP (81%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £7,247 GBP at Novita Diamonds · As of October 8, 2026

View at Novita Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837634901 or 837634901. Listed at 27 retailers as of October 30, 2026, with a 423% 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

5.09

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837634901

Dimensions17.90 × 9.04 × 5.63 mm

L/W Ratio1.98

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 LG837634901

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: £1,994 GBP|Low: £1,058 GBP|High: £9,881 GBP|Avg: £2,795 GBP|-10.9%

Retailer 1

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October 31, 2026

Retailer 19£1,058 GBP

Retailer 9£1,152 GBP

Retailer 8£1,185 GBP

Retailer 23£1,228 GBP

Retailer 20£1,290 GBP

Retailer 25£1,355 GBP

Retailer 4£1,423 GBP

Retailer 3£1,452 GBP

Retailer 21£1,733 GBP

Retailer 1£1,994 GBP

Retailer 17£2,091 GBP

Retailer 7£2,302 GBP

Retailer 16£2,356 GBP

Retailer 24£2,495 GBP

Retailer 18£2,695 GBP

Retailer 6£2,732 GBP

Retailer 14£2,969 GBP

Retailer 15£3,177 GBP

Retailer 2£3,526 GBP

Retailer 11£3,616 GBP

Retailer 13£4,106 GBP

Retailer 22£4,320 GBP

Retailer 5£4,468 GBP

Retailer 10£4,620 GBP

Retailer 12£5,530 GBP

19 data points across 25 retailers

27 retailers£1,058 GBP to £5,530 GBP

Cheapest Retailer

£1,058 GBP

$1,418 USD

Retailer 2

£1,152 GBP

$1,543 USD

View

Retailer 3

£1,185 GBP

$1,588 USD

View

Final sale: no returns

Retailer 4

£1,228 GBP

$1,645 USD

View

Retailer 5

£1,290 GBP

View

Retailer 6

£1,355 GBP

$1,815 USD

View

Retailer 7

£1,423 GBP

HK$14,900 HKD

View

Retailer 8

£1,452 GBP

$1,946 USD

View

Retailer 9

£1,494 GBP

$2,002 USD

View

Price last confirmed 18 days ago

Retailer 10

£1,733 GBP

View

Retailer 11

£1,994 GBP

$2,672 USD

View

Retailer 12

£2,091 GBP

$2,802 USD

View

Price last confirmed 8 days ago

B+

Retailer 13

£2,302 GBP

$3,084 USD

View

B+

Retailer 14

£2,356 GBP

€3,006 EUR

View

B+

Retailer 15

£2,495 GBP

ZAR 54,010 ZAR

View

Retailer 16

£2,695 GBP

A$5,556 AUD

View

Price last confirmed 8 days ago

B+

Retailer 17

£2,732 GBP

$3,660 USD

View

B+

Retailer 18

£2,969 GBP

View

B+

Retailer 19

£3,177 GBP

$4,257 USD

View

B+

Retailer 20

£3,526 GBP

View

B+

Retailer 21

£3,616 GBP

$4,846 USD

View

B+

Retailer 22

£4,106 GBP

SGD 7,435 SGD

View

Retailer 23

£4,320 GBP

$5,789 USD

View

Retailer 24

£4,468 GBP

$5,986 USD

View

Retailer 25

£4,620 GBP

$6,190 USD

View

Retailer 26

£5,530 GBP

$7,410 USD

View

Most Expensive

Novita Diamonds

cert_837634901 · Oct 8

£7,247 GBP

A$14,938 AUD

View

Price last confirmed 22 days ago

26 more retailers have this diamond

Prices start from £1,058 GBPSave up to £4,472 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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