Marquise|Lab Grown|IGI

5.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843602386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843602386

Diamond specifications and retailer prices

From £750 GBP

$1,005 USD

As of October 30, 2026

Save £2,282 GBP (75%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £3,032 GBP at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 5.53ct lab-grown marquise diamond

This 5.53ct 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 LG843602386 or 843602386. Listed at 19 retailers as of October 30, 2026, with prices from £750 to £3,032, a £2,282 spread on the same certified stone. Taylor and Hart lists it at £3,032. 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

5.53

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle38.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843602386

Dimensions17.13 × 9.34 × 5.79 mm

L/W Ratio1.83

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 LG843602386

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: £942 GBP|Low: £750 GBP|High: £3,110 GBP|Avg: £1,667 GBP|-3.7%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Taylor and Hart

November 1, 2026

Retailer 15£750 GBP

Retailer 18£816 GBP

Retailer 17£839 GBP

Retailer 12£869 GBP

Retailer 10£891 GBP

Retailer 1£942 GBP

Retailer 16£970 GBP

Retailer 4£1,197 GBP

Retailer 11£1,253 GBP

Retailer 6£1,390 GBP

Retailer 13£1,630 GBP

Retailer 14£1,762 GBP

Retailer 8£1,817 GBP

Retailer 3£1,965 GBP

Retailer 9£2,400 GBP

Retailer 7£2,676 GBP

Retailer 5£2,696 GBP

Retailer 2£2,953 GBP

Taylor and Hart£3,032 GBP

25 data points across 19 retailers

19 retailers£750 GBP to £3,032 GBP

Cheapest Retailer

£750 GBP

$1,005 USD

Retailer 2

£816 GBP

$1,093 USD

View

Retailer 3

£839 GBP

$1,124 USD

View

Final sale: no returns

Retailer 4

£869 GBP

$1,165 USD

View

Retailer 5

£891 GBP

$1,194 USD

View

Price last confirmed 15 days ago

Retailer 6

£942 GBP

View

Retailer 7

£970 GBP

$1,300 USD

View

Retailer 8

£1,197 GBP

$1,604 USD

View

Retailer 9

£1,253 GBP

View

Retailer 10

£1,390 GBP

$1,862 USD

View

Retailer 11

£1,630 GBP

$2,184 USD

View

B+

Retailer 12

£1,762 GBP

A$3,633 AUD

View

B+

Retailer 13

£1,817 GBP

$2,435 USD

View

B+

Retailer 14

£1,965 GBP

$2,633 USD

View

B+

Retailer 15

£2,400 GBP

View

B+

Retailer 16

£2,676 GBP

$3,586 USD

View

B+

Retailer 17

£2,696 GBP

$3,613 USD

View

Retailer 18

£2,953 GBP

View

Most Expensive

Taylor and Hart

Z10U21Z · Oct 31

£3,032 GBP

$4,063 USD

View

18 more retailers have this diamond

Prices start from £750 GBPSave up to £2,282 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.

Similar diamonds

5.53ct Marquise

£750 GBP