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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG792609341

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792609341

Diamond specifications and retailer prices

From €876 EUR
As of November 5, 2026
Save €4,221 EUR (83%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €8,250 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG792609341 or 792609341. Listed at 30 retailers as of November 4, 2026, with a 482% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792609341
Dimensions12.32 × 6.01 × 3.71 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm6.01 mm1.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792609341
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.7%

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 5
Current: €1,041 EUR|Low: €892 EUR|High: €4,375 EUR|Avg: €1,969 EUR
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 3€929 EUR
Retailer 8€1,010 EUR
Retailer 1€1,041 EUR
Retailer 10€1,069 EUR
Retailer 6€1,078 EUR
Retailer 18€1,234 EUR
Retailer 12€1,626 EUR
Retailer 17€1,657 EUR
Retailer 4€1,702 EUR
Retailer 11€1,708 EUR
Retailer 16€1,806 EUR
Retailer 14€2,188 EUR
Retailer 7€2,229 EUR
Retailer 9€3,064 EUR
Retailer 2€3,176 EUR
Retailer 15€3,822 EUR
Retailer 13€4,329 EUR
Retailer 5€4,375 EUR

44 data points across 18 retailers

30 retailers€876 EUR to €5,097 EUR

A
Cheapest Retailer
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€876 EUR
A
Retailer 2
-
€929 EUR
View
A
Retailer 3
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€1,010 EUR
View
A
Retailer 4
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€1,041 EUR
View
Final sale: no returns
A
Retailer 5
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€1,069 EUR
View
A
Retailer 6
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€1,078 EUR
View
Retailer 7
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€1,078 EUR
View
Price last confirmed 19 days ago
A
Retailer 8
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€1,234 EUR
View
B+
Retailer 9
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€1,626 EUR
View
B+
Retailer 10
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€1,657 EUR
View
B+
Retailer 11
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€1,702 EUR
View
B+
Retailer 12
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€1,708 EUR
View
Retailer 13
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€1,806 EUR
View
Price last confirmed 9 days ago
B+
Retailer 14
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€2,188 EUR
View
B+
Retailer 15
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€2,229 EUR
View
B
Retailer 16
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€2,916 EUR
View
B
Retailer 17
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€3,006 EUR
View
B
Retailer 18
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€3,064 EUR
View
B+
Retailer 19
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€3,176 EUR
View
B
Retailer 20
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€3,286 EUR
View
B
Retailer 21
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€3,425 EUR
View
B
Retailer 22
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€3,822 EUR
View
B
Retailer 23
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€3,941 EUR
View
B
Retailer 24
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€4,226 EUR
View
B
Retailer 25
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€4,226 EUR
View
B
Retailer 26
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€4,329 EUR
View
B
Retailer 27
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€4,375 EUR
View
B
Retailer 28
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€5,097 EUR
View
Retailer 29
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€7,359 EUR
View
Price under review
Most Expensive
Do Amore Diamonds
27-BE7D91D76 · Nov 4
€8,250 EUR
$9,260 USD
View
Price under review
29 more retailers have this diamond
Prices start from €876 EURSave up to €4,221 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
1.55ct Marquise
€876 EUR