Marquise|Lab Grown|IGI

1.32ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG804604990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804604990

Diamond specifications and retailer prices

From £455 GBP

As of November 4, 2026

Save £1,701 GBP (79%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £2,156 GBP at Brilliant Earth · As of November 4, 2026

View at Brilliant Earth

About this 1.32ct lab-grown marquise diamond

This 1.32ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804604990 or 804604990. Listed at 14 retailers as of November 4, 2026, with prices from £455 to £2,156, a £1,701 spread on the same certified stone. Brilliant Earth lists it at £2,156. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.32

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804604990

Dimensions11.15 × 5.72 × 3.59 mm

L/W Ratio1.95

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG804604990

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4

Current: £2,156 GBP|Low: £337 GBP|High: £2,704 GBP|Avg: £1,010 GBP|-18.5%

Brilliant Earth

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October 30, 2026

Retailer 9£373 GBP

Retailer 4£379 GBP

Retailer 17£455 GBP

Retailer 6£550 GBP

Retailer 12£559 GBP

Retailer 19£569 GBP

Retailer 13£594 GBP

Retailer 2£596 GBP

Retailer 7£609 GBP

Retailer 20£637 GBP

Retailer 5£703 GBP

Retailer 16£817 GBP

Retailer 10£1,226 GBP

Retailer 14£1,236 GBP

Retailer 11£1,358 GBP

Retailer 8£1,372 GBP

Retailer 3£1,476 GBP

Retailer 15£1,714 GBP

Retailer 18£1,893 GBP

Brilliant Earth£2,156 GBP

18 data points across 20 retailers

14 retailers£455 GBP to £2,156 GBP

Retailer 1

£289 GBP

Price last confirmed 34 days ago

Retailer 2

£337 GBP

View

Price last confirmed 37 days ago

Retailer 3

£369 GBP

View

Price last confirmed 37 days ago

Retailer 4

£455 GBP

View

Retailer 5

£594 GBP

View

Retailer 6

£596 GBP

View

Retailer 7

£637 GBP

View

Price last confirmed 35 days ago

B+

Retailer 8

£817 GBP

View

Retailer 9

£1,201 GBP

View

Price last confirmed 36 days ago

B+

Retailer 10

£1,236 GBP

View

Retailer 11

£1,476 GBP

View

Price last confirmed 35 days ago

Retailer 12

£1,714 GBP

View

Retailer 13

£1,893 GBP

View

Most Expensive

Brilliant Earth

21718109A · Nov 4

£2,156 GBP

$2,910 USD

View

13 more retailers have this diamond

Prices start from £455 GBPSave up to £1,701 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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1.32ct Marquise

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