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Radiant|Lab Grown|IGI

3.06ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG647457674

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG647457674

Diamond specifications and retailer prices

From €1,214 EUR
£1,068 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,214 EUR at Diamond Quarter
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 Diamond Quarter

About this 3.06ct lab-grown radiant diamond

This 3.06ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG647457674 or 647457674. 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. 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

3.06
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647457674
Dimensions10.50 × 7.06 × 4.69 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm7.06 mm3.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647457674
Side View
Table 63.0%Crown 41.8°Girdle: MediumPavilion 33.1°Culet: NoneDepth 66.4%

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: €623 EUR|Low: €378 EUR|High: €2,263 EUR|Avg: €887 EUR|-19.3%
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Retailer 12
May 12, 2026
Retailer 6€378 EUR
Retailer 2€526 EUR
Retailer 11€539 EUR
Retailer 4€550 EUR
Retailer 7€564 EUR
Retailer 1€623 EUR
Retailer 8€764 EUR
Retailer 10€829 EUR
Retailer 9€1,104 EUR
Retailer 12€1,131 EUR
Retailer 3€1,931 EUR
Retailer 5€2,263 EUR

60 data points across 12 retailers

1 retailer

B
Diamond Quarter
3.06SI1ELG74BE04N · Oct 31
€1,214 EUR
£1,068 GBP
View

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.

B
3.06ct Radiant
€1,214 EUR