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Round|Natural|IGI

3.06ct I IF Round Natural Diamond

EX • I/IF • IGI 821603540

Shape and cutting style on the report: Round brilliant

Certificate IGI 821603540

Diamond specifications and retailer prices

From $39,471 AUD
As of November 4, 2026
Save $21,292 AUD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $60,763 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.06ct natural round diamond

This 3.06ct natural round sits in the three to five carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821603540. Listed at 10 retailers as of November 4, 2026, with prices from $39,471 to $60,763, a $21,292 spread on the same certified stone. MOH London lists it at $60,763. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.06
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 821603540
Dimensions9.47 × 9.55 × 5.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.47 mm9.55 mm3.06 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821603540
Side View
Table 59.0%Crown 31.7°Girdle: THN-MEDPavilion 41.7°CuletDepth 59.6%

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: $60,763 AUD|Low: $39,471 AUD|High: $63,432 AUD|Avg: $47,774 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$39,471 AUD
Retailer 8$39,594 AUD
Retailer 3$40,007 AUD
Retailer 7$40,637 AUD
Retailer 4$45,213 AUD
Retailer 9$46,649 AUD
Retailer 2$47,026 AUD
Retailer 6$48,443 AUD
Retailer 5$54,070 AUD
MOH London$60,763 AUD

41 data points across 10 retailers

10 retailers$39,471 AUD to $60,763 AUD

A
Cheapest Retailer
-
$39,471 AUD
Final sale: no returns
A
Retailer 2
-
$39,594 AUD
View
A
Retailer 3
-
$40,007 AUD
View
A
Retailer 4
-
$40,637 AUD
View
A
Retailer 5
-
$41,781 AUD
View
A
Retailer 6
-
$45,213 AUD
View
A
Retailer 7
-
$46,649 AUD
View
A
Retailer 8
-
$47,026 AUD
View
A
Retailer 9
-
$48,443 AUD
View
Most Expensive
B+
MOH London
18ECCE58C · Nov 4
$60,763 AUD
£33,493 GBP
View
9 more retailers have this diamond
Prices start from $39,471 AUDSave up to $21,292 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
3.06ct Round
$39,471 AUD