Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754508324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508324

Diamond specifications and retailer prices

From €589 EUR

$658 USD

As of November 2, 2026

Save €4,638 EUR (89%) vs most expensive(unlock to see where)

35 retailers carry this diamond

Most expensive: €5,227 EUR at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct 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 LG754508324 or 754508324. Listed at 35 retailers as of November 2, 2026, with prices from €589 to €5,227, a €4,638 spread on the same certified stone. Do Amore Diamonds lists it at €5,227. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754508324

Dimensions12.09 × 5.96 × 3.74 mm

L/W Ratio2.03

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754508324

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 2

Current: €5,227 EUR|Low: €589 EUR|High: €5,299 EUR|Avg: €1,889 EUR|-1.4%

Do Amore Diamonds

Retailer 2

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November 2, 2026

Retailer 17€589 EUR

Retailer 7€743 EUR

Retailer 10€800 EUR

Retailer 3€801 EUR

Retailer 2€852 EUR

Retailer 5€901 EUR

Retailer 6€985 EUR

Retailer 4€1,137 EUR

Retailer 22€1,208 EUR

Retailer 13€1,210 EUR

Retailer 25€1,244 EUR

Retailer 24€1,386 EUR

Retailer 9€1,745 EUR

Retailer 20€1,877 EUR

Retailer 16€1,923 EUR

Retailer 14€2,120 EUR

Retailer 12€2,329 EUR

Retailer 8€2,357 EUR

Retailer 18€2,376 EUR

Retailer 21€2,461 EUR

Retailer 11€2,699 EUR

Retailer 15€2,853 EUR

Retailer 23€2,976 EUR

Retailer 19€3,174 EUR

Do Amore Diamonds€5,227 EUR

28 data points across 25 retailers

35 retailers€589 EUR to €5,227 EUR

Cheapest Retailer

€589 EUR

$658 USD

Retailer 2

€597 EUR

$667 USD

View

Price last confirmed 24 days ago

Retailer 3

€597 EUR

$667 USD

View

Price last confirmed 33 days ago

Retailer 4

€649 EUR

$725 USD

View

Price last confirmed 34 days ago

Retailer 5

€683 EUR

$763 USD

View

Price last confirmed 34 days ago

Retailer 6

€693 EUR

$774 USD

View

Price last confirmed 30 days ago

Retailer 7

€693 EUR

$774 USD

View

Price last confirmed 22 days ago

Retailer 8

€743 EUR

$830 USD

View

Final sale: no returns

Retailer 9

€800 EUR

$894 USD

View

Retailer 10

€801 EUR

$895 USD

View

Retailer 11

€852 EUR

£750 GBP

View

Retailer 12

€901 EUR

$1,007 USD

View

Retailer 13

€985 EUR

HK$8,600 HKD

View

Retailer 14

€1,137 EUR

$1,270 USD

View

Retailer 15

€1,208 EUR

View

Retailer 16

€1,210 EUR

£1,064 GBP

View

Retailer 17

€1,224 EUR

£1,077 GBP

View

Price last confirmed 17 days ago

Retailer 18

€1,244 EUR

A$2,138 AUD

View

Retailer 19

€1,386 EUR

ZAR 25,011 ZAR

View

B+

Retailer 20

€1,745 EUR

$1,949 USD

View

B+

Retailer 21

€1,877 EUR

A$3,226 AUD

View

Retailer 22

€1,923 EUR

$2,148 USD

View

Price last confirmed 9 days ago

B+

Retailer 23

€2,120 EUR

$2,368 USD

View

Retailer 24

€2,149 EUR

$2,401 USD

View

Price last confirmed 22 days ago

Retailer 25

€2,149 EUR

$2,401 USD

View

Price last confirmed 32 days ago

B+

Retailer 26

€2,329 EUR

$2,602 USD

View

B+

Retailer 27

€2,357 EUR

$2,634 USD

View

B+

Retailer 28

€2,376 EUR

$2,655 USD

View

B+

Retailer 29

€2,461 EUR

$2,750 USD

View

Retailer 30

€2,462 EUR

$2,751 USD

View

Retailer 31

€2,699 EUR

$3,015 USD

View

Retailer 32

€2,853 EUR

SGD 4,307 SGD

View

B+

Retailer 33

€2,976 EUR

£2,618 GBP

View

Retailer 34

€3,174 EUR

A$5,456 AUD

View

Most Expensive

Do Amore Diamonds

27-CB2744C34 · Nov 2

€5,227 EUR

$5,840 USD

View

34 more retailers have this diamond

Prices start from €589 EURSave up to €4,638 EUR

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.

Where to buy this spec

See every retailer carrying 1.54ct D IF marquise lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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1.54ct Marquise

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