Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG726508587

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG726508587

Diamond specifications and retailer prices

From €668 EUR

$749 USD

As of November 1, 2026

Save €4,049 EUR (86%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: €4,716 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 LG726508587 or 726508587. Listed at 31 retailers as of November 1, 2026, with prices from €668 to €4,716, a €4,049 spread on the same certified stone. Do Amore Diamonds lists it at €4,716. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG726508587

Dimensions12.51 × 5.82 × 3.69 mm

L/W Ratio2.15

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 LG726508587

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 1

Current: €4,716 EUR|Low: €530 EUR|High: €4,716 EUR|Avg: €1,781 EUR

Do Amore Diamonds

Retailer 2

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Retailer 24

November 2, 2026

Retailer 11€530 EUR

Retailer 10€658 EUR

Retailer 17€668 EUR

Retailer 9€785 EUR

Retailer 22€789 EUR

Retailer 4€847 EUR

Retailer 23€902 EUR

Retailer 16€1,025 EUR

Retailer 13€1,087 EUR

Retailer 21€1,114 EUR

Retailer 2€1,249 EUR

Retailer 3€1,633 EUR

Retailer 19€1,693 EUR

Retailer 12€1,728 EUR

Retailer 8€2,101 EUR

Retailer 15€2,120 EUR

Retailer 5€2,173 EUR

Retailer 24€2,367 EUR

Retailer 7€2,447 EUR

Retailer 20€2,452 EUR

Retailer 14€2,593 EUR

Retailer 18€2,864 EUR

Retailer 6€3,156 EUR

Do Amore Diamonds€4,716 EUR

38 data points across 24 retailers

31 retailers€668 EUR to €4,716 EUR

Retailer 1

€530 EUR

$595 USD

Price last confirmed 25 days ago

Retailer 2

€595 EUR

$667 USD

View

Price last confirmed 33 days ago

Retailer 3

€646 EUR

$725 USD

View

Price last confirmed 34 days ago

Retailer 4

€658 EUR

$738 USD

View

Price last confirmed 25 days ago

Retailer 5

€658 EUR

$738 USD

View

Price last confirmed 23 days ago

Retailer 6

€668 EUR

$749 USD

View

Final sale: no returns

Retailer 7

€680 EUR

$763 USD

View

Price last confirmed 34 days ago

Retailer 8

€785 EUR

$881 USD

View

Retailer 9

€789 EUR

$885 USD

View

Retailer 10

€847 EUR

$950 USD

View

Retailer 11

€902 EUR

HK$7,900 HKD

View

Retailer 12

€1,025 EUR

$1,150 USD

View

Retailer 13

€1,087 EUR

£960 GBP

View

Retailer 14

€1,114 EUR

View

Retailer 15

€1,249 EUR

ZAR 22,631 ZAR

View

B+

Retailer 16

€1,633 EUR

$1,832 USD

View

B+

Retailer 17

€1,693 EUR

A$2,921 AUD

View

Retailer 18

€1,728 EUR

$1,938 USD

View

Price last confirmed 9 days ago

Retailer 19

€1,912 EUR

$2,144 USD

View

Price last confirmed 23 days ago

B+

Retailer 20

€1,912 EUR

$2,144 USD

View

B+

Retailer 21

€2,101 EUR

$2,356 USD

View

B+

Retailer 22

€2,120 EUR

£1,872 GBP

View

Retailer 23

€2,141 EUR

$2,401 USD

View

Price last confirmed 33 days ago

B+

Retailer 24

€2,173 EUR

$2,438 USD

View

B+

Retailer 25

€2,367 EUR

$2,655 USD

View

B+

Retailer 26

€2,447 EUR

$2,745 USD

View

B+

Retailer 27

€2,452 EUR

$2,750 USD

View

B+

Retailer 28

€2,593 EUR

SGD 3,930 SGD

View

B+

Retailer 29

€2,864 EUR

£2,529 GBP

View

Retailer 30

€3,156 EUR

A$5,445 AUD

View

Price last confirmed 25 days ago

Most Expensive

Do Amore Diamonds

27-88C0D1504 · Nov 2

€4,716 EUR

$5,290 USD

View

30 more retailers have this diamond

Prices start from €668 EURSave up to €4,049 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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