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Cushion|Lab Grown|IGI

3.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG530295577

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530295577

Diamond specifications and retailer prices

From €3,263 EUR
$3,660 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: €3,263 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 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530295577 or 530295577. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530295577
Dimensions8.47 × 8.22 × 5.69 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.47 mm8.22 mm3.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530295577
Side View
Table 63.5%Crown 35.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 69.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €3,263 EUR|Low: €3,263 EUR|High: €4,253 EUR|Avg: €3,724 EUR|-23.3%
April 14, 2026
Brilliant Earth€3,263 EUR

6 data points across 1 retailer

1 retailer

B
Brilliant Earth
6058066B · Nov 2
€3,263 EUR
$3,660 USD
View

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B
3.01ct Cushion
€3,263 EUR