Marquise|Lab Grown|IGI

5.50ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG835657492

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835657492

Diamond specifications and retailer prices

From £696 GBP

$933 USD

As of November 2, 2026

Save £5,396 GBP (89%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £6,092 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 5.5ct lab-grown marquise diamond

This 5.5ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835657492 or 835657492. Listed at 27 retailers as of November 2, 2026, with prices from £696 to £6,092, a £5,396 spread on the same certified stone. Brilliant Earth lists it at £6,092. 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

5.50

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.9°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG835657492

Dimensions18.34 × 9.22 × 5.65 mm

L/W Ratio1.99

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 LG835657492

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: £6,092 GBP|Low: £696 GBP|High: £6,092 GBP|Avg: £1,835 GBP

Brilliant Earth

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November 3, 2026

Retailer 26£696 GBP

Retailer 12£757 GBP

Retailer 10£778 GBP

Retailer 27£807 GBP

Retailer 20£843 GBP

Retailer 21£859 GBP

Retailer 6£935 GBP

Retailer 3£936 GBP

Retailer 4£1,082 GBP

Retailer 18£1,206 GBP

Retailer 2£1,243 GBP

Retailer 17£1,305 GBP

Retailer 25£1,570 GBP

Retailer 24£1,635 GBP

Retailer 13£1,641 GBP

Retailer 8£1,966 GBP

Retailer 16£2,227 GBP

Retailer 9£2,268 GBP

Retailer 5£2,397 GBP

Retailer 14£2,511 GBP

Retailer 15£2,710 GBP

Retailer 22£2,737 GBP

Retailer 11£2,807 GBP

Retailer 23£3,620 GBP

Retailer 7£3,873 GBP

Retailer 19£4,165 GBP

Brilliant Earth£6,092 GBP

21 data points across 27 retailers

27 retailers£696 GBP to £6,092 GBP

Cheapest Retailer

£696 GBP

$933 USD

Retailer 2

£757 GBP

$1,015 USD

View

Retailer 3

£778 GBP

$1,044 USD

View

Final sale: no returns

Retailer 4

£807 GBP

$1,082 USD

View

Retailer 5

£843 GBP

$1,130 USD

View

Price last confirmed 17 days ago

Retailer 6

£859 GBP

View

Retailer 7

£935 GBP

HK$9,800 HKD

View

Retailer 8

£936 GBP

$1,255 USD

View

Retailer 9

£1,082 GBP

$1,451 USD

View

B+

Retailer 10

£1,206 GBP

$1,618 USD

View

Retailer 11

£1,243 GBP

View

Retailer 12

£1,305 GBP

€1,667 EUR

View

Price last confirmed 7 days ago

Retailer 13

£1,570 GBP

$2,105 USD

View

Retailer 14

£1,635 GBP

A$3,374 AUD

View

Retailer 15

£1,641 GBP

ZAR 35,549 ZAR

View

Retailer 16

£1,966 GBP

$2,636 USD

View

B+

Retailer 17

£2,227 GBP

View

B+

Retailer 18

£2,268 GBP

$3,042 USD

View

B+

Retailer 19

£2,397 GBP

$3,214 USD

View

B+

Retailer 20

£2,511 GBP

$3,368 USD

View

B+

Retailer 21

£2,710 GBP

SGD 4,912 SGD

View

B+

Retailer 22

£2,737 GBP

View

B+

Retailer 23

£2,807 GBP

$3,764 USD

View

B+

Retailer 24

£3,620 GBP

A$7,469 AUD

View

B+

Retailer 25

£3,873 GBP

$5,194 USD

View

Retailer 26

£4,165 GBP

$5,585 USD

View

Most Expensive

Brilliant Earth

21292098A · Nov 2

£6,092 GBP

$8,170 USD

View

26 more retailers have this diamond

Prices start from £696 GBPSave up to £5,396 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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