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Round|Lab Grown|IGI

3.30ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG844614661

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844614661

Diamond specifications and retailer prices

From $1,240 AUD
$871 USD
As of October 28, 2026
Save $1,293 AUD (51%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,533 AUD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 3.3ct lab-grown round diamond

This 3.3ct 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 LG844614661 or 844614661. Listed at 4 retailers as of October 28, 2026, with prices from $1,240 to $2,533, a $1,293 spread on the same certified stone. Michael Trio lists it at $2,533. 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

3.30
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844614661
Dimensions9.56 × 9.59 × 5.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.56 mm9.59 mm3.30 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844614661
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.2%

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 28
Current: $2,533 AUD|Low: $1,068 AUD|High: $2,533 AUD|Avg: $1,655 AUD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$1,240 AUD
Retailer 2$1,314 AUD
Retailer 4$1,610 AUD
Michael Trio$2,533 AUD

9 data points across 4 retailers

4 retailers$1,240 AUD to $2,533 AUD

B+
Cheapest Retailer
-
$1,240 AUD
$871 USD
A
Retailer 2
-
$1,314 AUD
£727 GBP
View
B+
Retailer 3
-
$1,610 AUD
$1,131 USD
View
Most Expensive
B
Michael Trio
4149266570 · Oct 30
$2,533 AUD
SGD 2,405 SGD
View
3 more retailers have this diamond
Prices start from $1,240 AUDSave up to $1,293 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
3.30ct Round
$1,240 AUD