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3.05ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG678527863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678527863

Diamond specifications and retailer prices

From €2,820 EUR
$3,150 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: €2,820 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 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678527863 or 678527863. Listed at a single retailer as of October 29, 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

3.05
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678527863
Dimensions9.30 × 9.33 × 5.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm9.33 mm3.05 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678527863
Side View
Table 56.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.7%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: €2,820 EUR|Low: €653 EUR|High: €3,757 EUR|Avg: €2,191 EUR|-1.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
April 14, 2026
Retailer 3€653 EUR
Retailer 4€710 EUR
Retailer 5€1,943 EUR
Brilliant Earth€2,820 EUR
Retailer 2€3,757 EUR

17 data points across 5 retailers

1 retailer

C
Brilliant Earth
12930770A · Oct 29
€2,820 EUR
$3,150 USD
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C
3.05ct Round
€2,820 EUR