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Round|Natural|IGI

3.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 837656260

Shape and cutting style on the report: Round brilliant

Certificate IGI 837656260

Diamond specifications and retailer prices

From $18,916 AUD
As of November 6, 2026
Save $12,116 AUD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $31,032 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 837656260. Listed at 13 retailers as of November 4, 2026, with prices from $18,916 to $31,032, a $12,116 spread on the same certified stone. MOH London lists it at $31,032. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 837656260
Dimensions9.07 × 9.13 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.07 mm9.13 mm3.01 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 837656260
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 63.1%

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 6
Current: $31,032 AUD|Low: $18,916 AUD|High: $31,282 AUD|Avg: $24,089 AUD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2$18,916 AUD
Retailer 4$19,699 AUD
Retailer 6$22,013 AUD
Retailer 5$22,166 AUD
Retailer 11$23,457 AUD
Retailer 10$23,825 AUD
Retailer 3$24,427 AUD
Retailer 13$24,740 AUD
Retailer 12$24,742 AUD
Retailer 7$25,647 AUD
Retailer 8$25,656 AUD
Retailer 9$28,224 AUD
MOH London$31,032 AUD

23 data points across 13 retailers

13 retailers$18,916 AUD to $31,032 AUD

A
Cheapest Retailer
-
$18,916 AUD
A
Retailer 2
-
$19,699 AUD
View
A
Retailer 3
-
$22,013 AUD
View
B+
Retailer 4
-
$22,166 AUD
View
B+
Retailer 5
-
$23,457 AUD
View
B+
Retailer 6
-
$23,825 AUD
View
B+
Retailer 7
-
$24,427 AUD
View
B+
Retailer 8
-
$24,740 AUD
View
B+
Retailer 9
-
$24,742 AUD
View
B+
Retailer 10
-
$25,647 AUD
View
A
Retailer 11
-
$25,656 AUD
View
B+
Retailer 12
-
$28,224 AUD
View
Most Expensive
B+
MOH London
23E3A245B · Nov 4
$31,032 AUD
£17,105 GBP
View
12 more retailers have this diamond
Prices start from $18,916 AUDSave up to $12,116 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
$18,916 AUD