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Radiant|Lab Grown|IGI

3.06ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG619437779

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

Certificate IGI LG619437779

Diamond specifications and retailer prices

From €1,474 EUR
£1,297 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,474 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 LG619437779 or 619437779. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619437779
Dimensions9.91 × 7.28 × 4.74 mm
L/W Ratio1.36
Culet sizePointed
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
9.91 mm7.28 mm3.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619437779
Side View
Table 65.0%Crown 45.1°Girdle: MediumPavilion 31.3°Culet: NoneDepth 65.1%

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: €878 EUR|Low: €610 EUR|High: €3,527 EUR|Avg: €1,386 EUR|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
May 17, 2026
Retailer 5€610 EUR
Retailer 2€622 EUR
Retailer 9€656 EUR
Retailer 1€878 EUR
Retailer 6€896 EUR
Retailer 4€905 EUR
Retailer 8€1,235 EUR
Retailer 3€2,251 EUR
Retailer 7€3,366 EUR

66 data points across 9 retailers

1 retailer

B
Diamond Quarter
3.06SI1ELG7916F1N · Oct 31
€1,474 EUR
£1,297 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
€1,474 EUR