Round|Natural|IGI

3.03ct M SI2 Round Natural Diamond

EX • M/SI2 • IGI 492132923

Shape and cutting style on the report: Round brilliant

Certificate IGI 492132923

Diamond specifications and retailer prices

From $12,512 AUD
As of October 31, 2026
Save $8,500 AUD (40%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $21,012 AUD at Aurelinne · As of November 5, 2026
View at Aurelinne

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 492132923. Listed at 8 retailers as of October 31, 2026, with prices from $12,512 to $21,012, a $8,500 spread on the same certified stone. Aurelinne lists it at $21,012. 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

3.03
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 492132923
Dimensions9.21 × 9.24 × 5.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
9.21 mm9.24 mm3.03 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 492132923
Side View
Table 57.0%Crown 36.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.5%

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: Oct 31
Current: $21,012 AUD|Low: $12,481 AUD|High: $21,012 AUD|Avg: $16,732 AUD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$12,512 AUD
Retailer 4$15,029 AUD
Retailer 5$15,596 AUD
Retailer 7$16,809 AUD
Retailer 2$17,381 AUD
Retailer 6$18,211 AUD
Aurelinne$21,012 AUD

42 data points across 7 retailers

8 retailers$12,512 AUD to $21,012 AUD

A
Cheapest Retailer
-
$12,512 AUD
A
Retailer 2
-
$15,029 AUD
View
B+
Retailer 3
-
$15,596 AUD
View
Retailer 4
-
$16,809 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$17,381 AUD
View
B+
Retailer 6
-
$18,211 AUD
View
B+
Retailer 7
-
$18,649 AUD
View
Most Expensive
B+
Aurelinne
b3f49b64-153e-4031-b083-5fa535b2638c · Nov 5
$21,012 AUD
$14,709 USD
View
7 more retailers have this diamond
Prices start from $12,512 AUDSave up to $8,500 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
3.03ct Round
$12,512 AUD