Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG641485582

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG641485582

Diamond specifications and retailer prices

From £573 GBP

$768 USD

As of November 3, 2026

Save £3,491 GBP (86%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: £4,064 GBP at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641485582 or 641485582. Listed at 30 retailers as of November 2, 2026, with prices from £573 to £4,064, a £3,491 spread on the same certified stone. Do Amore Diamonds lists it at £4,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG641485582

Dimensions11.89 × 6.09 × 3.81 mm

L/W Ratio1.95

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG641485582

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 3

Current: £4,064 GBP|Low: £458 GBP|High: £4,064 GBP|Avg: £1,499 GBP

Do Amore Diamonds

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November 3, 2026

Retailer 15£458 GBP

Retailer 14£567 GBP

Retailer 13£573 GBP

Retailer 4£664 GBP

Retailer 12£696 GBP

Retailer 7£726 GBP

Retailer 9£773 GBP

Retailer 17£886 GBP

Retailer 18£938 GBP

Retailer 24£960 GBP

Retailer 3£1,060 GBP

Retailer 19£1,077 GBP

Retailer 6£1,409 GBP

Retailer 22£1,459 GBP

Retailer 2£1,482 GBP

Retailer 11£1,811 GBP

Retailer 8£1,861 GBP

Retailer 5£2,047 GBP

Retailer 10£2,106 GBP

Retailer 23£2,118 GBP

Retailer 16£2,233 GBP

Retailer 20£2,470 GBP

Retailer 21£2,692 GBP

Do Amore Diamonds£4,064 GBP

34 data points across 24 retailers

30 retailers£573 GBP to £4,064 GBP

Retailer 1

£458 GBP

$614 USD

Price last confirmed 26 days ago

Retailer 2

£558 GBP

$748 USD

View

Price last confirmed 35 days ago

Retailer 3

£567 GBP

$761 USD

View

Price last confirmed 26 days ago

Retailer 4

£567 GBP

$761 USD

View

Price last confirmed 24 days ago

Retailer 5

£573 GBP

$768 USD

View

Final sale: no returns

Retailer 6

£587 GBP

$787 USD

View

Price last confirmed 36 days ago

Retailer 7

£664 GBP

$890 USD

View

Retailer 8

£696 GBP

$933 USD

View

Retailer 9

£726 GBP

$973 USD

View

Retailer 10

£773 GBP

HK$8,100 HKD

View

Retailer 11

£886 GBP

$1,188 USD

View

Retailer 12

£938 GBP

View

Retailer 13

£960 GBP

€1,226 EUR

View

Retailer 14

£1,060 GBP

A$2,188 AUD

View

Retailer 15

£1,077 GBP

ZAR 23,335 ZAR

View

B+

Retailer 16

£1,409 GBP

$1,889 USD

View

B+

Retailer 17

£1,459 GBP

A$3,011 AUD

View

B+

Retailer 18

£1,482 GBP

$1,987 USD

View

Retailer 19

£1,648 GBP

$2,210 USD

View

Price last confirmed 24 days ago

B+

Retailer 20

£1,648 GBP

$2,210 USD

View

B+

Retailer 21

£1,811 GBP

$2,429 USD

View

Retailer 22

£1,846 GBP

$2,475 USD

View

Price last confirmed 34 days ago

B+

Retailer 23

£1,861 GBP

$2,496 USD

View

B+

Retailer 24

£2,047 GBP

$2,745 USD

View

B+

Retailer 25

£2,106 GBP

$2,824 USD

View

B+

Retailer 26

£2,118 GBP

$2,840 USD

View

B+

Retailer 27

£2,233 GBP

SGD 4,047 SGD

View

B+

Retailer 28

£2,470 GBP

View

B+

Retailer 29

£2,692 GBP

A$5,555 AUD

View

Most Expensive

Do Amore Diamonds

27-286F5B337 · Nov 2

£4,064 GBP

$5,450 USD

View

29 more retailers have this diamond

Prices start from £573 GBPSave up to £3,491 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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1.59ct Marquise

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