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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 $727 NZD
As of November 6, 2026
Save $5,731 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,458 NZD 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 $727 to $6,458, a $5,731 spread on the same certified stone. Do Amore Diamonds lists it at $6,458. 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: $6,458 NZD|Low: $698 NZD|High: $6,458 NZD|Avg: $2,032 NZD
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$727 NZD
Retailer 5$902 NZD
Retailer 14$902 NZD
Retailer 9$1,164 NZD
Retailer 3$1,192 NZD
Retailer 2$1,212 NZD
Retailer 11$1,427 NZD
Retailer 6$1,441 NZD
Retailer 7$1,629 NZD
Retailer 13$2,185 NZD
Retailer 10$2,531 NZD
Retailer 4$3,200 NZD
Retailer 8$3,646 NZD
Do Amore Diamonds$6,458 NZD

40 data points across 14 retailers

14 retailers$727 NZD to $6,458 NZD

A
Cheapest Retailer
-
$727 NZD
A
Retailer 2
-
$902 NZD
View
Retailer 3
-
$902 NZD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,164 NZD
View
B+
Retailer 5
-
$1,192 NZD
View
A
Retailer 6
-
$1,212 NZD
View
A
Retailer 7
-
$1,427 NZD
View
A
Retailer 8
-
$1,629 NZD
View
B+
Retailer 9
-
$2,185 NZD
View
B+
Retailer 10
-
$2,531 NZD
View
B
Retailer 11
-
$3,200 NZD
View
B
Retailer 12
-
$3,646 NZD
View
B
Retailer 13
-
$4,497 NZD
View
Most Expensive
B
Do Amore Diamonds
27-F2F30CE89 · Nov 6
$6,458 NZD
$3,580 USD
View
13 more retailers have this diamond
Prices start from $727 NZDSave up to $5,731 NZD

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
$727 NZD