Marquise|Lab Grown|IGI

5.25ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG691593225

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG691593225

Diamond specifications and retailer prices

From £672 GBP

$901 USD

As of October 24, 2026

Save £2,018 GBP (75%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £2,691 GBP at MOH London · As of October 25, 2026

View at MOH London

About this 5.25ct lab-grown marquise diamond

This 5.25ct 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 LG691593225 or 691593225. Listed at 15 retailers as of October 24, 2026, with prices from £672 to £2,691, a £2,018 spread on the same certified stone. MOH London lists it at £2,691. 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

5.25

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.1°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG691593225

Dimensions19.13 × 9.03 × 5.42 mm

L/W Ratio2.12

Girdle conditionFaceted

Culet sizePointed

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 LG691593225

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 24

Current: £2,691 GBP|Low: £618 GBP|High: £6,269 GBP|Avg: £1,970 GBP

MOH London

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

Retailer 19

Retailer 20

Retailer 21

Retailer 22

October 26, 2026

Retailer 7£618 GBP

Retailer 4£672 GBP

Retailer 6£692 GBP

Retailer 18£717 GBP

Retailer 16£777 GBP

Retailer 17£847 GBP

Retailer 22£1,058 GBP

Retailer 13£1,110 GBP

Retailer 8£1,243 GBP

Retailer 14£1,311 GBP

Retailer 9£1,465 GBP

Retailer 2£1,648 GBP

Retailer 3£1,860 GBP

Retailer 19£2,016 GBP

Retailer 11£2,151 GBP

Retailer 21£2,243 GBP

Retailer 20£2,276 GBP

Retailer 5£2,483 GBP

MOH London£2,691 GBP

Retailer 15£2,991 GBP

Retailer 10£4,290 GBP

Retailer 12£6,269 GBP

4 data points across 22 retailers

15 retailers£672 GBP to £2,691 GBP

Retailer 1

£618 GBP

$828 USD

Price last confirmed 8 days ago

Retailer 2

£672 GBP

$901 USD

View

Retailer 3

£717 GBP

$961 USD

View

Retailer 4

£777 GBP

View

Retailer 5

£847 GBP

$1,135 USD

View

Retailer 6

£1,058 GBP

$1,418 USD

View

Retailer 7

£1,110 GBP

View

Retailer 8

£1,243 GBP

$1,666 USD

View

Price last confirmed 8 days ago

B+

Retailer 9

£1,648 GBP

$2,208 USD

View

B+

Retailer 10

£1,860 GBP

$2,492 USD

View

B+

Retailer 11

£2,016 GBP

$2,701 USD

View

B+

Retailer 12

£2,243 GBP

$3,006 USD

View

B+

Retailer 13

£2,276 GBP

$3,049 USD

View

Retailer 14

£2,483 GBP

$3,327 USD

View

Most Expensive

MOH London

LG691593225 · Oct 25

£2,691 GBP

View

14 more retailers have this diamond

Prices start from £672 GBPSave up to £2,018 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

5.25ct Marquise

£672 GBP