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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG783642022

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783642022

Diamond specifications and retailer prices

From €1,019 EUR
As of November 4, 2026
Save €3,391 EUR (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €4,410 EUR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783642022 or 783642022. Listed at 25 retailers as of November 3, 2026, with prices from €1,019 to €4,410, a €3,391 spread on the same certified stone. Brilliant Earth lists it at €4,410. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783642022
Dimensions11.58 × 6.02 × 3.83 mm
L/W Ratio1.92
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
11.58 mm6.02 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783642022
Side View
Table 57.0%Crown 35.7°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 63.6%

Caratlytics Score

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A
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 4
Current: €4,410 EUR|Low: €873 EUR|High: €4,410 EUR|Avg: €2,215 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 14€910 EUR
Retailer 4€1,056 EUR
Retailer 5€1,056 EUR
Retailer 9€1,212 EUR
Retailer 7€1,237 EUR
Retailer 8€1,507 EUR
Retailer 15€1,510 EUR
Retailer 10€1,941 EUR
Retailer 11€2,036 EUR
Retailer 12€2,860 EUR
Retailer 3€3,116 EUR
Retailer 13€3,256 EUR
Retailer 6€3,539 EUR
Retailer 2€3,569 EUR
Brilliant Earth€4,410 EUR

43 data points across 15 retailers

25 retailers€1,019 EUR to €4,410 EUR

Retailer 1
-
€910 EUR
Price last confirmed 28 days ago
Retailer 2
-
€990 EUR
View
Price last confirmed 21 days ago
A
Retailer 3
-
€1,019 EUR
View
Final sale: no returns
Retailer 4
-
€1,056 EUR
View
Price last confirmed 24 days ago
Retailer 5
-
€1,056 EUR
View
Price last confirmed 33 days ago
A
Retailer 6
-
€1,150 EUR
View
A
Retailer 7
-
€1,212 EUR
View
A
Retailer 8
-
€1,237 EUR
View
A
Retailer 9
-
€1,507 EUR
View
B+
Retailer 10
-
€1,510 EUR
View
B+
Retailer 11
-
€1,941 EUR
View
Retailer 12
-
€1,979 EUR
View
Price last confirmed 36 days ago
B+
Retailer 13
-
€2,036 EUR
View
B+
Retailer 14
-
€2,206 EUR
View
Retailer 15
-
€2,860 EUR
View
Price last confirmed 7 days ago
B
Retailer 16
-
€2,919 EUR
View
B
Retailer 17
-
€3,116 EUR
View
B
Retailer 18
-
€3,256 EUR
View
B
Retailer 19
-
€3,273 EUR
View
B
Retailer 20
-
€3,398 EUR
View
B
Retailer 21
-
€3,539 EUR
View
B
Retailer 22
-
€3,569 EUR
View
B
Retailer 23
-
€3,681 EUR
View
B
Retailer 24
-
€4,410 EUR
View
Most Expensive
B
Brilliant Earth
19001322A · Nov 3
€4,410 EUR
$4,950 USD
View
24 more retailers have this diamond
Prices start from €1,019 EURSave up to €3,391 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
€1,019 EUR