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Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG741594940

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG741594940

Diamond specifications and retailer prices

From €549 EUR
$613 USD
As of November 2, 2026
Save €4,330 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,878 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 LG741594940 or 741594940. Listed at 18 retailers as of November 2, 2026, with prices from €549 to €4,878, a €4,330 spread on the same certified stone. Do Amore Diamonds lists it at €4,878. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741594940
Dimensions11.94 × 6.13 × 3.59 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
Top View
11.94 mm6.13 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741594940
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.6%

Caratlytics Score

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A+
Exceptional
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 2
Current: €4,878 EUR|Low: €538 EUR|High: €5,138 EUR|Avg: €1,777 EUR|-5.1%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 31, 2026
Retailer 13€549 EUR
Retailer 4€615 EUR
Retailer 10€657 EUR
Retailer 16€788 EUR
Retailer 6€792 EUR
Retailer 9€815 EUR
Retailer 15€1,044 EUR
Retailer 12€1,146 EUR
Retailer 8€1,197 EUR
Retailer 17€1,689 EUR
Retailer 2€1,750 EUR
Retailer 3€1,897 EUR
Retailer 18€1,976 EUR
Retailer 5€2,376 EUR
Retailer 11€2,461 EUR
Retailer 14€2,965 EUR
Retailer 7€3,181 EUR
Do Amore Diamonds€4,878 EUR

31 data points across 18 retailers

18 retailers€549 EUR to €4,878 EUR

A+
Cheapest Retailer
-
€549 EUR
$613 USD
A
Retailer 2
-
€615 EUR
$687 USD
View
A
Retailer 3
-
€657 EUR
$734 USD
View
Final sale: no returns
A
Retailer 4
-
€788 EUR
$880 USD
View
A
Retailer 5
-
€792 EUR
$885 USD
View
A
Retailer 6
-
€815 EUR
$910 USD
View
A
Retailer 7
-
€1,044 EUR
$1,166 USD
View
A
Retailer 8
-
€1,146 EUR
View
A
Retailer 9
-
€1,197 EUR
A$2,058 AUD
View
B+
Retailer 10
-
€1,689 EUR
$1,887 USD
View
B+
Retailer 11
-
€1,750 EUR
A$3,008 AUD
View
B+
Retailer 12
-
€1,897 EUR
$2,120 USD
View
B+
Retailer 13
-
€1,976 EUR
$2,208 USD
View
B+
Retailer 14
-
€2,376 EUR
$2,655 USD
View
B+
Retailer 15
-
€2,461 EUR
$2,750 USD
View
B
Retailer 16
-
€2,965 EUR
£2,608 GBP
View
Retailer 17
-
€3,181 EUR
A$5,467 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-4DE50AFBE · Nov 2
€4,878 EUR
$5,450 USD
View
17 more retailers have this diamond
Prices start from €549 EURSave up to €4,330 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.

A+
1.54ct Marquise
€549 EUR