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Round|Natural|IGI

3.03ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 747534576

Shape and cutting style on the report: Round brilliant

Certificate IGI 747534576

Diamond specifications and retailer prices

From $18,556 AUD
As of November 5, 2026
Save $64,333 AUD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $82,889 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 747534576. Listed at 9 retailers as of November 2, 2026, with prices from $18,556 to $82,889, a $64,333 spread on the same certified stone. MOH London lists it at $82,889. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 747534576
Dimensions9.15 × 9.23 × 5.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.15 mm9.23 mm3.03 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 747534576
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 63.2%

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 5
Current: $82,889 AUD|Low: $15,276 AUD|High: $82,889 AUD|Avg: $25,784 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$15,276 AUD
Retailer 8$17,328 AUD
Retailer 9$18,556 AUD
Retailer 3$21,372 AUD
Retailer 6$52,932 AUD
Retailer 5$61,061 AUD
Retailer 7$63,465 AUD
Retailer 4$65,907 AUD
MOH London$82,889 AUD

44 data points across 9 retailers

9 retailers$18,556 AUD to $82,889 AUD

Retailer 1
-
$15,276 AUD
Price under review
Retailer 2
-
$17,328 AUD
View
Price under review
A
Retailer 3
-
$18,556 AUD
View
A
Retailer 4
-
$21,372 AUD
View
B
Retailer 5
-
$52,932 AUD
View
B
Retailer 6
-
$61,061 AUD
View
C
Retailer 7
-
$63,465 AUD
View
C
Retailer 8
-
$65,907 AUD
View
Most Expensive
C
MOH London
BD2C4B6CA · Nov 2
$82,889 AUD
£45,689 GBP
View
8 more retailers have this diamond
Prices start from $18,556 AUDSave up to $64,333 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
$18,556 AUD