Marquise|Lab Grown|IGI

1.44ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG787612421

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787612421

Diamond specifications and retailer prices

From £226 GBP

$302 USD

As of November 1, 2026

Save £1,237 GBP (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £1,463 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 1.44ct lab-grown marquise diamond

This 1.44ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787612421 or 787612421. Listed at 14 retailers as of October 29, 2026, with prices from £226 to £1,463, a £1,237 spread on the same certified stone. Do Amore Diamonds lists it at £1,463. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.44

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG787612421

Dimensions12.19 × 5.88 × 3.56 mm

L/W Ratio2.07

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG787612421

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 1

Current: £1,463 GBP|Low: £99 GBP|High: £1,590 GBP|Avg: £540 GBP|-8.0%

Do Amore Diamonds

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October 27, 2026

Retailer 12£99 GBP

Retailer 5£148 GBP

Retailer 20£226 GBP

Retailer 3£254 GBP

Retailer 7£301 GBP

Retailer 13£335 GBP

Retailer 6£345 GBP

Retailer 11£363 GBP

Retailer 17£372 GBP

Retailer 18£430 GBP

Retailer 2£510 GBP

Retailer 19£610 GBP

Retailer 8£627 GBP

Retailer 4£678 GBP

Retailer 14£720 GBP

Retailer 10£774 GBP

Retailer 15£839 GBP

Retailer 9£884 GBP

Retailer 16£1,351 GBP

Do Amore Diamonds£1,463 GBP

17 data points across 20 retailers

14 retailers£226 GBP to £1,463 GBP

Retailer 1

£166 GBP

$222 USD

Price last confirmed 24 days ago

Retailer 2

£226 GBP

$302 USD

View

B+

Retailer 3

£254 GBP

$341 USD

View

Retailer 4

£335 GBP

€428 EUR

View

Retailer 5

£372 GBP

$499 USD

View

Retailer 6

£430 GBP

$577 USD

View

Price last confirmed 12 days ago

B+

Retailer 7

£510 GBP

A$1,051 AUD

View

B+

Retailer 8

£610 GBP

$818 USD

View

B+

Retailer 9

£678 GBP

$909 USD

View

Retailer 10

£720 GBP

A$1,485 AUD

View

Price last confirmed 7 days ago

Retailer 11

£774 GBP

$1,037 USD

View

Price last confirmed 53 days ago

Retailer 12

£839 GBP

View

Retailer 13

£1,351 GBP

$1,810 USD

View

Most Expensive

Do Amore Diamonds

27-22148D2BE · Oct 29

£1,463 GBP

$1,960 USD

View

13 more retailers have this diamond

Prices start from £226 GBPSave up to £1,237 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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1.44ct Marquise

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