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3.30ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 555277539

Shape and cutting style on the report: Round brilliant

Certificate IGI 555277539

Diamond specifications and retailer prices

From $30,586 AUD
$21,411 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $30,586 AUD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 3.3ct natural round diamond

This 3.3ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 555277539. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 555277539
Dimensions9.49 × 9.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.49 mm9.54 mm3.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 555277539
Side View
Table 60.0%Crown 33.2°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $30,586 AUD|Low: $30,203 AUD|High: $42,035 AUD|Avg: $33,763 AUD|-27.2%
September 23, 2026
B2C Jewels$30,586 AUD

4 data points across 1 retailer

1 retailer

B+
B2C Jewels
21211879 · Nov 4
$30,586 AUD
$21,411 USD
View

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B+
3.30ct Round
$30,586 AUD