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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 $587 AUD
As of November 6, 2026
Save $4,624 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,210 AUD at Do Amore Diamonds · As of November 6, 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 November 6, 2026, with prices from $587 to $5,210, a $4,624 spread on the same certified stone. Do Amore Diamonds lists it at $5,210. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,210 AUD|Low: $563 AUD|High: $5,210 AUD|Avg: $1,639 AUD
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
November 6, 2026
Retailer 12$587 AUD
Retailer 5$728 AUD
Retailer 14$728 AUD
Retailer 9$939 AUD
Retailer 3$962 AUD
Retailer 2$978 AUD
Retailer 11$1,151 AUD
Retailer 6$1,163 AUD
Retailer 7$1,314 AUD
Retailer 13$1,762 AUD
Retailer 10$2,042 AUD
Retailer 4$2,582 AUD
Retailer 8$2,941 AUD
Do Amore Diamonds$5,210 AUD

40 data points across 14 retailers

14 retailers$587 AUD to $5,210 AUD

A
Cheapest Retailer
-
$587 AUD
A
Retailer 2
-
$728 AUD
View
Retailer 3
-
$728 AUD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$939 AUD
View
B+
Retailer 5
-
$962 AUD
View
A
Retailer 6
-
$978 AUD
View
A
Retailer 7
-
$1,151 AUD
View
A
Retailer 8
-
$1,314 AUD
View
B+
Retailer 9
-
$1,762 AUD
View
B+
Retailer 10
-
$2,042 AUD
View
B
Retailer 11
-
$2,582 AUD
View
B
Retailer 12
-
$2,941 AUD
View
B
Retailer 13
-
$3,628 AUD
View
Most Expensive
B
Do Amore Diamonds
27-F2F30CE89 · Nov 6
$5,210 AUD
$3,580 USD
View
13 more retailers have this diamond
Prices start from $587 AUDSave up to $4,624 AUD

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
$587 AUD