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Round|Lab Grown|IGI

3.06ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG633476311

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633476311

Diamond specifications and retailer prices

From $495 AUD
$348 USD
As of October 29, 2026
Save $1,975 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,470 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.06ct lab-grown round diamond

This 3.06ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG633476311 or 633476311. Listed at 13 retailers as of October 28, 2026, with prices from $495 to $2,470, a $1,975 spread on the same certified stone. Rare Carat lists it at $2,470. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633476311
Dimensions9.34 × 9.37 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.34 mm9.37 mm3.06 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633476311
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: Oct 29
Current: $2,470 AUD|Low: $495 AUD|High: $5,995 AUD|Avg: $1,875 AUD
Rare Carat
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
Retailer 15
October 30, 2026
Retailer 9$495 AUD
Retailer 5$575 AUD
Retailer 4$615 AUD
Retailer 13$692 AUD
Retailer 2$978 AUD
Retailer 10$985 AUD
Retailer 15$987 AUD
Retailer 12$1,066 AUD
Retailer 8$1,102 AUD
Retailer 14$1,368 AUD
Retailer 3$1,976 AUD
Retailer 11$2,414 AUD
Rare Carat$2,470 AUD
Retailer 7$4,769 AUD
Retailer 6$5,995 AUD

4 data points across 15 retailers

13 retailers$495 AUD to $2,470 AUD

A
Cheapest Retailer
-
$495 AUD
$348 USD
A
Retailer 2
-
$575 AUD
$404 USD
View
A
Retailer 3
-
$615 AUD
$432 USD
View
A
Retailer 4
-
$692 AUD
HK$3,800 HKD
View
A
Retailer 5
-
$978 AUD
£541 GBP
View
A
Retailer 6
-
$985 AUD
€659 EUR
View
B+
Retailer 7
-
$987 AUD
$693 USD
View
A
Retailer 8
-
$1,066 AUD
$749 USD
View
A
Retailer 9
-
$1,102 AUD
£609 GBP
View
B+
Retailer 10
-
$1,368 AUD
$961 USD
View
B
Retailer 11
-
$1,976 AUD
$1,388 USD
View
B
Retailer 12
-
$2,414 AUD
£1,335 GBP
View
Most Expensive
B
Rare Carat
KI3114763KF633 · Oct 28
$2,470 AUD
$1,735 USD
View
12 more retailers have this diamond
Prices start from $495 AUDSave up to $1,975 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 Round
$495 AUD