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Radiant|Lab Grown|IGI

3.06ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG849630911

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

Certificate IGI LG849630911

Diamond specifications and retailer prices

From €608 EUR
£535 GBP
As of October 27, 2026
Save €1,397 EUR (70%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,005 EUR at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 3.06ct lab-grown radiant diamond

This 3.06ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849630911 or 849630911. Listed at 2 retailers as of October 27, 2026, with prices from €608 to €2,005, a €1,397 spread on the same certified stone. Brilliant Earth lists it at €2,005. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849630911
Dimensions10.27 × 7.13 × 4.72 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm7.13 mm3.06 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849630911
Side View
Table 66.0%Crown 46.3°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €2,005 EUR|Low: €608 EUR|High: €2,005 EUR|Avg: €1,307 EUR
Brilliant Earth
Retailer 2
October 27, 2026
Retailer 2€608 EUR
Brilliant Earth€2,005 EUR

1 data point across 2 retailers

2 retailers€608 EUR to €2,005 EUR

A
Cheapest Retailer
-
€608 EUR
£535 GBP
Most Expensive
B
Brilliant Earth
22322167A · Oct 27
€2,005 EUR
$2,240 USD
View
1 more retailer has this diamond
Prices start from €608 EURSave up to €1,397 EUR

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.

A
3.06ct Radiant
€608 EUR