CaratHunter
Plans
Radiant|Lab Grown|IGI

3.06ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG645471122

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

Certificate IGI LG645471122

Diamond specifications and retailer prices

From €361 EUR
$403 USD
As of October 30, 2026
Save €2,844 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,204 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG645471122 or 645471122. Listed at 14 retailers as of October 30, 2026, with prices from €361 to €3,204, a €2,844 spread on the same certified stone. Do Amore Diamonds lists it at €3,204. 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 angle39.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645471122
Dimensions10.38 × 7.30 × 4.86 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.38 mm7.30 mm3.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645471122
Side View
Table 63.0%Crown 39.9°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,204 EUR|Low: €346 EUR|High: €3,204 EUR|Avg: €996 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 12€361 EUR
Retailer 5€448 EUR
Retailer 14€448 EUR
Retailer 3€592 EUR
Retailer 8€595 EUR
Retailer 7€607 EUR
Retailer 11€708 EUR
Retailer 6€715 EUR
Retailer 2€817 EUR
Retailer 13€1,085 EUR
Retailer 10€1,256 EUR
Retailer 4€1,588 EUR
Retailer 9€1,818 EUR
Do Amore Diamonds€3,204 EUR

35 data points across 14 retailers

14 retailers€361 EUR to €3,204 EUR

A
Cheapest Retailer
-
€361 EUR
$403 USD
A
Retailer 2
-
€448 EUR
$500 USD
View
A
Retailer 3
-
€448 EUR
$500 USD
View
B+
Retailer 4
-
€592 EUR
$661 USD
View
A
Retailer 5
-
€595 EUR
$665 USD
View
A
Retailer 6
-
€607 EUR
£534 GBP
View
A
Retailer 7
-
€708 EUR
$791 USD
View
A
Retailer 8
-
€817 EUR
£719 GBP
View
B+
Retailer 9
-
€1,085 EUR
$1,212 USD
View
B+
Retailer 10
-
€1,256 EUR
$1,403 USD
View
B
Retailer 11
-
€1,588 EUR
$1,774 USD
View
B
Retailer 12
-
€1,818 EUR
£1,599 GBP
View
B
Retailer 13
-
€2,232 EUR
£1,963 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F2F30CE89 · Oct 31
€3,204 EUR
$3,580 USD
View
13 more retailers have this diamond
Prices start from €361 EURSave up to €2,844 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
€361 EUR