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Round|Natural|IGI

3.00ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 560225102

Shape and cutting style on the report: Round brilliant

Certificate IGI 560225102

Diamond specifications and retailer prices

From $15,014 AUD
As of November 1, 2026
Save $8,286 AUD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $23,300 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct 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 560225102. Listed at 8 retailers as of November 1, 2026, with prices from $15,014 to $23,300, a $8,286 spread on the same certified stone. MOH London lists it at $23,300. 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

3.00
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 560225102
Dimensions9.29 × 9.19 × 5.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.29 mm9.19 mm3.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 560225102
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $23,300 AUD|Low: $15,014 AUD|High: $23,644 AUD|Avg: $17,517 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$15,014 AUD
Retailer 8$15,321 AUD
Retailer 7$15,465 AUD
Retailer 2$16,119 AUD
Retailer 6$16,512 AUD
Retailer 4$18,785 AUD
Retailer 3$19,256 AUD
MOH London$23,300 AUD

42 data points across 8 retailers

8 retailers$15,014 AUD to $23,300 AUD

A
Cheapest Retailer
-
$15,014 AUD
A
Retailer 2
-
$15,321 AUD
View
A
Retailer 3
-
$15,465 AUD
View
A
Retailer 4
-
$16,119 AUD
View
Retailer 5
-
$16,512 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$18,785 AUD
View
A
Retailer 7
-
$19,256 AUD
View
Most Expensive
B+
MOH London
0A76EC97F · Nov 4
$23,300 AUD
£12,843 GBP
View
7 more retailers have this diamond
Prices start from $15,014 AUDSave up to $8,286 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
3.00ct Round
$15,014 AUD