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Round|Natural|IGI

3.00ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 644423702

Shape and cutting style on the report: Round brilliant

Certificate IGI 644423702

Diamond specifications and retailer prices

From $29,737 AUD
As of November 4, 2026
Save $18,639 AUD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $48,376 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 644423702. Listed at 10 retailers as of November 4, 2026, with prices from $29,737 to $48,376, a $18,639 spread on the same certified stone. Diamond Quarter lists it at $48,376. 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

3.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 644423702
Dimensions9.15 × 9.24 × 5.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.15 mm9.24 mm3.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 644423702
Side View
Table 55.0%Crown 32.1°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $34,390 AUD|Low: $28,444 AUD|High: $44,435 AUD|Avg: $34,952 AUD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$29,737 AUD
Retailer 9$31,031 AUD
Retailer 7$32,583 AUD
Retailer 5$33,617 AUD
Retailer 3$33,845 AUD
Retailer 1$34,390 AUD
Retailer 8$34,911 AUD
Retailer 2$35,363 AUD
Retailer 4$39,827 AUD
Retailer 6$43,788 AUD

32 data points across 10 retailers

10 retailers$29,737 AUD to $48,376 AUD

A
Cheapest Retailer
-
$29,737 AUD
Final sale: no returns
Retailer 2
-
$31,031 AUD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$32,583 AUD
View
A
Retailer 4
-
$33,617 AUD
View
A
Retailer 5
-
$33,845 AUD
View
A
Retailer 6
-
$34,390 AUD
View
A
Retailer 7
-
$34,911 AUD
View
B+
Retailer 8
-
$39,827 AUD
View
A
Retailer 9
-
$43,788 AUD
View
Most Expensive
B+
Diamond Quarter
3SI2G64020088M · Nov 5
$48,376 AUD
£26,665 GBP
View
9 more retailers have this diamond
Prices start from $29,737 AUDSave up to $18,639 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
3.00ct Round
$29,737 AUD