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Marquise|Lab Grown|IGI

1.56ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG747580898

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG747580898

Diamond specifications and retailer prices

From €2,327 EUR
$2,610 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €2,327 EUR at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747580898 or 747580898. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747580898
Dimensions12.36 × 5.93 × 3.71 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.36 mm5.93 mm1.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747580898
Side View
Table 60.0%Crown 35°Girdle: MediumPavilion 39.8°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €2,327 EUR|Low: €1,618 EUR|High: €2,327 EUR|Avg: €2,012 EUR
Brilliant Earth
Retailer 2
March 15, 2026
Retailer 2€1,698 EUR
Brilliant Earth€2,327 EUR

6 data points across 2 retailers

1 retailer

B
Brilliant Earth
16603351A · Oct 31
€2,327 EUR
$2,610 USD
View

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B
1.56ct Marquise
€2,327 EUR