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Round|Natural|IGI

3.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 649499855

Shape and cutting style on the report: Round brilliant

Certificate IGI 649499855

Diamond specifications and retailer prices

From $26,970 AUD
As of November 1, 2026
Save $15,618 AUD (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $42,588 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural round diamond

This 3.01ct 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 649499855. Listed at 14 retailers as of November 1, 2026, with prices from $26,970 to $42,588, a $15,618 spread on the same certified stone. MOH London lists it at $42,588. 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

3.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 649499855
Dimensions9.27 × 9.20 × 5.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.27 mm9.20 mm3.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649499855
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.7%

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 1
Current: $42,588 AUD|Low: $26,970 AUD|High: $43,218 AUD|Avg: $32,305 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$26,970 AUD
Retailer 11$27,910 AUD
Retailer 12$27,976 AUD
Retailer 6$28,329 AUD
Retailer 10$29,684 AUD
Retailer 8$30,743 AUD
Retailer 9$31,953 AUD
Retailer 5$32,071 AUD
Retailer 3$32,968 AUD
Retailer 2$35,491 AUD
Retailer 4$39,057 AUD
MOH London$42,588 AUD

42 data points across 12 retailers

14 retailers$26,970 AUD to $42,588 AUD

A
Cheapest Retailer
-
$26,970 AUD
A
Retailer 2
-
$27,910 AUD
View
A
Retailer 3
-
$27,976 AUD
View
A
Retailer 4
-
$28,329 AUD
View
B+
Retailer 5
-
$29,684 AUD
View
Retailer 6
-
$30,431 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$31,953 AUD
View
B+
Retailer 8
-
$32,071 AUD
View
B+
Retailer 9
-
$32,968 AUD
View
B+
Retailer 10
-
$33,840 AUD
View
B+
Retailer 11
-
$34,235 AUD
View
B+
Retailer 12
-
$35,491 AUD
View
B
Retailer 13
-
$39,057 AUD
View
Most Expensive
B
MOH London
2338F5663 · Nov 4
$42,588 AUD
£23,475 GBP
View
13 more retailers have this diamond
Prices start from $26,970 AUDSave up to $15,618 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
3.01ct Round
$26,970 AUD